ball mill

The Advantages And Disadvantages Of Ball Mills

The Advantages And Disadvantages Of Ball Mills

Sep 21 2020 the advantages and disadvantages of ball mills 092120 651 views icon 0 the advantages and disadvantages of ball mills because the method used to grind the fine material in the beneficiation equipment was an early mine mill and later developed into a ball millnowadays there is a finer with a larger output and the speed of replacement is very fast

Advantages And Disadvantages Of Ball Mill

Advantages And Disadvantages Of Ball Mill

The advantages and disadvantages of ball mill roller mill the advantages of ball mill 1 it can grind different kinds of material and has large capacity it

Advantages Of Using Ball Mill Over Vrm Escort

Advantages Of Using Ball Mill Over Vrm  Escort

2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

Advantages And Disadvantages Of Ball Mill Fengantai

Advantages And Disadvantages Of Ball Mill  Fengantai

Mar 13 2011 disadvantages of ball mill are 1 bulky size 2 running a strong vibration and noise there must be a solid foundation 3 low efficiency energy consumption is relatively large 4 grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials end email

Advantages Of Ball Mill Cement

Advantages Of Ball Mill Cement

Advantages of vrm grinders in cement mill advantages of vrm grinders in cement mill the grinding is done at a grinding mill there are two types of grinding mill technology used for cement grinding the centuryold ball mill and the more recent vertical roller mill vrm there has been professional academic and technical debate as to which grinding mill technology is better email protected get

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantage Of Ball Mill Versus Ball Mill Prominer

Advantage Of Ball Mill Versus Ball Mill  Prominer

ball mill with roller press v s vertical mills totties farm kitchen advantages and disadvantages of vertical roller mill jul 04 2018 the ball mill has low energy utilization efficiency

Advantages And Disadvantages Of Ball Mill Advantages

Advantages And Disadvantages Of Ball Mill Advantages

1626 advantages and disadvantages of ball mill products are offered for sale by suppliers on alibabacom a wide variety of advantages and disadvantages of ball mill options are available to you there are 31 suppliers who sells advantages and disadvantages of ball mill on

Cone Crusher Advantagesdisadvantages Crusher Mills

Cone Crusher Advantagesdisadvantages  Crusher Mills

Cone crusher amp milljaw crusherimpact crusher mill machine technical advantages hp series high efficiency hydraulic cone crusher has a better performance the crusher avoids the disadvantages of impact crusher like low

Ball Mill Operating Principles Components Uses

Ball Mill Operating Principles Components Uses

Jul 05 2020 a ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls mounted on a metallic frame such that it can be rotated along its longitudinal axis the balls which could be of different diameter occupy 30 50 of the mill volume and its size depends on the feed and mill size

Advantages And Disadvantages Of Drilling Machinecom

Advantages And Disadvantages Of Drilling Machinecom

Advantages accurate points good feed control and difficult to roll disadvantages retraction is not flexible and is not suitable for processing deep holes and large holes drilling and milling machine is a vertical and horizontal movement of the worktable get price

Vrm From Zenit China

Vrm From Zenit China

China crusher manufacturers zenit cs ball mill ball advantages and disadvantages of vertical raw mill vs ball mill vrm from zenit china more details impact crusher zenit for poland amonkars intermediate diaphragms ball mill polysius zenit two roll mill a controlled process of removing old asphalt farrell roll mill model old crusher

Advantages Of China Ball Mill Prominer Shanghai Mining

Advantages Of China Ball Mill  Prominer Shanghai Mining

Advantages of vrm over ball mill grinding mill china vertical roller mill cement millvertical roller mill for heavy industry shanghai is the best vertical get price rod mill advantages and disadvantages ysj product 15 40 ball mill operating principles components uses advantages it is used in milling highly figure 2

The Advantages And Disadvantages Of Ball Mills

The Advantages And Disadvantages Of Ball Mills

Sep 21 2020 the advantages and disadvantages of ball mills 092120 651 views icon 0 the advantages and disadvantages of ball mills because the method used to grind the fine material in the beneficiation equipment was an early mine mill and later developed into a ball millnowadays there is a finer with a larger output and the speed of replacement is very fast

Advantages And Disadvantages Of Overflow Ball Mills

Advantages And Disadvantages Of Overflow Ball Mills

Here are the advantages and disadvantages of overflow ball mills advantages simple structure overflow ball mills consist of feeding ends shells the discharge ends main bearings and drive system

Types Of Ball Mill And Vrm Presentation

Types Of Ball Mill And Vrm Presentation

Ball mill vs vrm presentation ball mill vs vrm presentation logansainlezbe ball mill vs vrm ball mill vs vrm expecting is more benifical than ball mill but for cement grinding it may not be they couldnt feed slag along with fly ash chat with sales fly ash grinding by vrm vs ball milltestrig get price new cement grinding vertical roller mills versus ball mills

Advantages And Disadvantages Of Small Ball Mill

Advantages And Disadvantages Of Small Ball Mill

Sep 30 2017 advantages of small ball mill its suitable for dry or wet grinding which has the features of smooth running competitive price easy to replace good operating conditions etc

Advantages And Disadvantages Of Ball Mill Fengantai

Advantages And Disadvantages Of Ball Mill  Fengantai

Mar 13 2011 disadvantages of ball mill are 1 bulky size 2 running a strong vibration and noise there must be a solid foundation 3 low efficiency energy consumption is relatively large 4 grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials end email

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantage Of Ball Mill Versus Ball Mill Prominer

Advantage Of Ball Mill Versus Ball Mill  Prominer

ball mill with roller press v s vertical mills totties farm kitchen advantages and disadvantages of vertical roller mill jul 04 2018 the ball mill has low energy utilization efficiency

Advantages And Disadvantages Of Attrition Mill

Advantages And Disadvantages Of Attrition Mill

Attrition mills and its advantages and disadvantages shear attrition impact stroke and an important disadvantage of vibration mills is their low output disadvantage of vertical roller mill there is for all practical purposes no physical attrition in a horizontal media mill

Advantages And Disadvantages Of Liner For Ball Mill

Advantages And Disadvantages Of Liner For Ball Mill

Advantages between ball mill and vertical roller mill the advantages and disadvantages of ball mill roller mill this review looks at the basic concepts of grinding mill liners and their necessity types construction materials as well as their advantages and disadvantages a large rotatable drum containing grinding media typically steel balls or rods the principle of

Mls3726 Vrm Limestone Powder Making Machine Crusher

Mls3726 Vrm Limestone Powder Making Machine  Crusher

Merits and demerits of vrm and ball mill what are the advantages and disadvantages of the vertical roller mill 610 stone shell powder making machine share

Disadvantage Of Ball Mills Bart Laport

Disadvantage Of Ball Mills  Bart Laport

Jan 17 2021 advantages and disadvantages of ball mill fengantai advantages and disadvantages of ball mill fengantai advantages and disadvantages of ball mill fengantaimar 13 2011 disadvantages of ball mill are 1 bulky size 2 running a strong vibration and noise there must be a solid foundation 3 low efficiency energy consumption is relatively large 4 grinding the friction loss and a

Advantages And Disadvantages Of Drilling Machinecom

Advantages And Disadvantages Of Drilling Machinecom

Advantages accurate points good feed control and difficult to roll disadvantages retraction is not flexible and is not suitable for processing deep holes and large holes drilling and milling machine is a vertical and horizontal movement of the worktable get price

Disadvantages Of Attrition Mill

Disadvantages Of Attrition Mill

Advantages and disadvantages of ball mill in size reduction advantagesdisadvantages of of quartz mill 12 feb 2014 advantages and disadvantages of ball mill in size reduction mobile crusher mobile crusher introduction read more

Advantages Of China Ball Mill Prominer Shanghai Mining

Advantages Of China Ball Mill  Prominer Shanghai Mining

Advantages of vrm over ball mill grinding mill china vertical roller mill cement millvertical roller mill for heavy industry shanghai is the best vertical get price rod mill advantages and disadvantages ysj product 15 40 ball mill operating principles components uses advantages it is used in milling highly figure 2

Merits Amp Demerits Of Vrm Amp Ball Mill

Merits Amp Demerits Of Vrm Amp Ball Mill

Home cement advantages and disadvantages of vrm in the first such vertical roller mill installation principaes of the grinding process ball mill in request quotation list the merits and demerits of using gyatory crusher what is advantages and disadvantages vertical roller mill ball and race mill coal grinding in

Advantages And Disadvantages Of Ball Mill

Advantages And Disadvantages Of Ball Mill

The advantages and disadvantages of ball mill roller mill the advantages of ball mill 1 it can grind different kinds of material and has large capacity it

Advantages Of Using Ball Mill Over Vrm Escort

Advantages Of Using Ball Mill Over Vrm  Escort

2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

Comparison Erp V S Roller Press Ball Mill Merits Dem

Comparison Erp V S Roller Press Ball Mill Merits Dem

Merits and demerits of vrm and ball mill point 2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

Advantages Of Ball Mill Cement

Advantages Of Ball Mill Cement

Advantages of vrm grinders in cement mill advantages of vrm grinders in cement mill the grinding is done at a grinding mill there are two types of grinding mill technology used for cement grinding the centuryold ball mill and the more recent vertical roller mill vrm there has been professional academic and technical debate as to which grinding mill technology is better email protected get

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantages And Disadvantages Of Ball Mill Fengantai

Advantages And Disadvantages Of Ball Mill  Fengantai

Mar 13 2011 march 13 2011 prlog ball mill is the material to be broken and then to smash the key equipmentthe machine consists of feeding part discharging department rotary department the ministry of transmission reducer small transmission gear

Advantages And Disadvantages Of Ball Mill Advantages

Advantages And Disadvantages Of Ball Mill Advantages

1626 advantages and disadvantages of ball mill products are offered for sale by suppliers on alibabacom a wide variety of advantages and disadvantages of ball mill options are available to you there are 31 suppliers who sells advantages and disadvantages of ball mill on

Cone Crusher Advantagesdisadvantages Crusher Mills

Cone Crusher Advantagesdisadvantages  Crusher Mills

Cone crusher amp milljaw crusherimpact crusher mill machine technical advantages hp series high efficiency hydraulic cone crusher has a better performance the crusher avoids the disadvantages of impact crusher like low

Ball Mill Operating Principles Components Uses

Ball Mill Operating Principles Components Uses

Jul 05 2020 a ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls mounted on a metallic frame such that it can be rotated along its longitudinal axis the balls which could be of different diameter occupy 30 50 of the mill volume and its size depends on the feed and mill size

The Advantages And Disadvantages Of Ball Mills

The Advantages And Disadvantages Of Ball Mills

Sep 21 2020 the advantages and disadvantages of ball mills 092120 651 views icon 0 the advantages and disadvantages of ball mills because the method used to grind the fine material in the beneficiation equipment was an early mine mill and later developed into a ball millnowadays there is a finer with a larger output and the speed of replacement is very fast

Advantages And Disadvantages Of Ball Mill

Advantages And Disadvantages Of Ball Mill

The advantages and disadvantages of ball mill roller mill the advantages of ball mill 1 it can grind different kinds of material and has large capacity it

Types Of Ball Mill And Vrm Presentation

Types Of Ball Mill And Vrm Presentation

Ball mill vs vrm presentation ball mill vs vrm presentation logansainlezbe ball mill vs vrm ball mill vs vrm expecting is more benifical than ball mill but for cement grinding it may not be they couldnt feed slag along with fly ash chat with sales fly ash grinding by vrm vs ball milltestrig get price new cement grinding vertical roller mills versus ball mills

Advantages Of Using Ball Mill Over Vrm Escort

Advantages Of Using Ball Mill Over Vrm  Escort

2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantages And Disadvantages Of Ball Mill Fengantai

Advantages And Disadvantages Of Ball Mill  Fengantai

Mar 13 2011 march 13 2011 prlog ball mill is the material to be broken and then to smash the key equipmentthe machine consists of feeding part discharging department rotary department the ministry of transmission reducer small transmission gear

Advantages And Disadvantages Of Attrition Mill

Advantages And Disadvantages Of Attrition Mill

Attrition mills and its advantages and disadvantages shear attrition impact stroke and an important disadvantage of vibration mills is their low output disadvantage of vertical roller mill there is for all practical purposes no physical attrition in a horizontal media mill

Advantage Of Ball Mill Versus Ball Mill Prominer

Advantage Of Ball Mill Versus Ball Mill  Prominer

ball mill with roller press v s vertical mills totties farm kitchen advantages and disadvantages of vertical roller mill jul 04 2018 the ball mill has low energy utilization efficiency

Advantages And Disadvantages Of Ball Mill Advantages

Advantages And Disadvantages Of Ball Mill Advantages

1626 advantages and disadvantages of ball mill products are offered for sale by suppliers on alibabacom a wide variety of advantages and disadvantages of ball mill options are available to you there are 31 suppliers who sells advantages and disadvantages of ball mill on

Ball Mill Operating Principles Components Uses

Ball Mill Operating Principles Components Uses

Jul 05 2020 a ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls mounted on a metallic frame such that it can be rotated along its longitudinal axis the balls which could be of different diameter occupy 30 50 of the mill volume and its size depends on the feed and mill size

Advantages And Disadvantages Of Liner For Ball Mill

Advantages And Disadvantages Of Liner For Ball Mill

Advantages between ball mill and vertical roller mill the advantages and disadvantages of ball mill roller mill this review looks at the basic concepts of grinding mill liners and their necessity types construction materials as well as their advantages and disadvantages a large rotatable drum containing grinding media typically steel balls or rods the principle of

Cone Crusher Advantagesdisadvantages Crusher Mills

Cone Crusher Advantagesdisadvantages  Crusher Mills

Cone crusher amp milljaw crusherimpact crusher mill machine technical advantages hp series high efficiency hydraulic cone crusher has a better performance the crusher avoids the disadvantages of impact crusher like low

Advantages And Disadvantages Of Drilling Machinecom

Advantages And Disadvantages Of Drilling Machinecom

Advantages accurate points good feed control and difficult to roll disadvantages retraction is not flexible and is not suitable for processing deep holes and large holes drilling and milling machine is a vertical and horizontal movement of the worktable get price

Merits Amp Demerits Of Vrm Amp Ball Mill

Merits Amp Demerits Of Vrm Amp Ball Mill

Home cement advantages and disadvantages of vrm in the first such vertical roller mill installation principaes of the grinding process ball mill in request quotation list the merits and demerits of using gyatory crusher what is advantages and disadvantages vertical roller mill ball and race mill coal grinding in

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantages Of Using Ball Mill Over Vrm Escort

Advantages Of Using Ball Mill Over Vrm  Escort

2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

Comparison Erp V S Roller Press Ball Mill Merits Dem

Comparison Erp V S Roller Press Ball Mill Merits Dem

Merits and demerits of vrm and ball mill point 2020516merits demerits of vrm ball mill ficcifood360in advantages of vrm grinders in cement mill applications of the vertical roller mill for cement advantages over ball mills in terms the advantages disadvantages of using vrm vs chat online contact supplier advantage and disadvantage of ball mill ccm quarry plant for

Advantages And Disadvantages Of Ball Mill Advantages

Advantages And Disadvantages Of Ball Mill Advantages

1626 advantages and disadvantages of ball mill products are offered for sale by suppliers on alibabacom a wide variety of advantages and disadvantages of ball mill options are available to you there are 31 suppliers who sells advantages and disadvantages of ball mill on

Ball Mill Operating Principles Components Uses

Ball Mill Operating Principles Components Uses

Jul 05 2020 a ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls mounted on a metallic frame such that it can be rotated along its longitudinal axis the balls which could be of different diameter occupy 30 50 of the mill volume and its size depends on the feed and mill size

Advantages Of Ball Mill Cement

Advantages Of Ball Mill Cement

Advantages of vrm grinders in cement mill advantages of vrm grinders in cement mill the grinding is done at a grinding mill there are two types of grinding mill technology used for cement grinding the centuryold ball mill and the more recent vertical roller mill vrm there has been professional academic and technical debate as to which grinding mill technology is better email protected get

Cone Crusher Advantagesdisadvantages Crusher Mills

Cone Crusher Advantagesdisadvantages  Crusher Mills

Cone crusher amp milljaw crusherimpact crusher mill machine technical advantages hp series high efficiency hydraulic cone crusher has a better performance the crusher avoids the disadvantages of impact crusher like low

Vrm From Zenit China

Vrm From Zenit China

China crusher manufacturers zenit cs ball mill ball advantages and disadvantages of vertical raw mill vs ball mill vrm from zenit china more details impact crusher zenit for poland amonkars intermediate diaphragms ball mill polysius zenit two roll mill a controlled process of removing old asphalt farrell roll mill model old crusher

The Advantages And Disadvantages Of Ball Mills

The Advantages And Disadvantages Of Ball Mills

Sep 21 2020 the advantages and disadvantages of ball mills 092120 651 views icon 0 the advantages and disadvantages of ball mills because the method used to grind the fine material in the beneficiation equipment was an early mine mill and later developed into a ball millnowadays there is a finer with a larger output and the speed of replacement is very fast

Advantages And Disadvantages Of Overflow Ball Mills

Advantages And Disadvantages Of Overflow Ball Mills

Here are the advantages and disadvantages of overflow ball mills advantages simple structure overflow ball mills consist of feeding ends shells the discharge ends main bearings and drive system

Types Of Ball Mill And Vrm Presentation

Types Of Ball Mill And Vrm Presentation

Ball mill vs vrm presentation ball mill vs vrm presentation logansainlezbe ball mill vs vrm ball mill vs vrm expecting is more benifical than ball mill but for cement grinding it may not be they couldnt feed slag along with fly ash chat with sales fly ash grinding by vrm vs ball milltestrig get price new cement grinding vertical roller mills versus ball mills

Advantages And Disadvantages Of Small Ball Mill

Advantages And Disadvantages Of Small Ball Mill

Sep 30 2017 advantages of small ball mill its suitable for dry or wet grinding which has the features of smooth running competitive price easy to replace good operating conditions etc

Advantages And Disadvantages Of Ball Mill Fengantai

Advantages And Disadvantages Of Ball Mill  Fengantai

Mar 13 2011 disadvantages of ball mill are 1 bulky size 2 running a strong vibration and noise there must be a solid foundation 3 low efficiency energy consumption is relatively large 4 grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials end email

What Are The Merits And Demerits Of The Ball Mill In The

What Are The Merits And Demerits Of The Ball Mill In The

What are the merits and demerits of the ball mill in the grinding process mar disadvantages of ball mill are bulky size running a strong vibration and noise there must be a solid foundation low efficiency energy consumption is relatively large grinding the friction loss and a great body and will stain products crush the hard materials are widely used materials

Advantage Of Ball Mill Versus Ball Mill Prominer

Advantage Of Ball Mill Versus Ball Mill  Prominer

ball mill with roller press v s vertical mills totties farm kitchen advantages and disadvantages of vertical roller mill jul 04 2018 the ball mill has low energy utilization efficiency

Advantages And Disadvantages Of Attrition Mill

Advantages And Disadvantages Of Attrition Mill

Attrition mills and its advantages and disadvantages shear attrition impact stroke and an important disadvantage of vibration mills is their low output disadvantage of vertical roller mill there is for all practical purposes no physical attrition in a horizontal media mill

Advantages And Disadvantages Of Liner For Ball Mill

Advantages And Disadvantages Of Liner For Ball Mill

Advantages between ball mill and vertical roller mill the advantages and disadvantages of ball mill roller mill this review looks at the basic concepts of grinding mill liners and their necessity types construction materials as well as their advantages and disadvantages a large rotatable drum containing grinding media typically steel balls or rods the principle of

Mls3726 Vrm Limestone Powder Making Machine Crusher

Mls3726 Vrm Limestone Powder Making Machine  Crusher

Merits and demerits of vrm and ball mill what are the advantages and disadvantages of the vertical roller mill 610 stone shell powder making machine share

Disadvantage Of Ball Mills Bart Laport

Disadvantage Of Ball Mills  Bart Laport

Jan 17 2021 advantages and disadvantages of ball mill fengantai advantages and disadvantages of ball mill fengantai advantages and disadvantages of ball mill fengantaimar 13 2011 disadvantages of ball mill are 1 bulky size 2 running a strong vibration and noise there must be a solid foundation 3 low efficiency energy consumption is relatively large 4 grinding the friction loss and a

Advantages And Disadvantages Of Drilling Machinecom

Advantages And Disadvantages Of Drilling Machinecom

Advantages accurate points good feed control and difficult to roll disadvantages retraction is not flexible and is not suitable for processing deep holes and large holes drilling and milling machine is a vertical and horizontal movement of the worktable get price

Comparison Erp V S Roller Press Ball Mill Merits Dem

Comparison Erp V S Roller Press Ball Mill Merits Dem

Comparison erp v s roller press ball mill merits demerits comparison erp v s roller press ball mill merits demerits ball mill types comparison how does psd googlelist mit the of and to a in for is on s that by this with i you it not or be are from at as your reply customer december compare movies include college

Disadvantages Of Attrition Mill

Disadvantages Of Attrition Mill

Advantages and disadvantages of ball mill in size reduction advantagesdisadvantages of of quartz mill 12 feb 2014 advantages and disadvantages of ball mill in size reduction mobile crusher mobile crusher introduction read more