niya45
niya45
03-03-2016
Biology
contestada
friction in machines is commonly reduced by using
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Dracula419
Dracula419
03-03-2016
by ball bearing, lubrication, polishing, adding grease etc
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Andy123321
Andy123321
03-03-2016
Friction is typically reduced by applying an oil or grease to the afflicted joint.
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