collect information about the substances using to reduce the friction in different machines and prepare a report on it
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tere are different ways such as...
1_ by using ball bearing;
2_by using lubricants;
3_by using oils like greece: etc
hope this answer will help you..
if get sutisfied from this answer please mark this as a brainliest answer; please....
1_ by using ball bearing;
2_by using lubricants;
3_by using oils like greece: etc
hope this answer will help you..
if get sutisfied from this answer please mark this as a brainliest answer; please....
thanmai32:
enka kocham kavali
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