friction grip मीनिंग इन हिंदी

उदाहरण वाक्य

1. Aren't friction grip bolts an effective alternative, or is the cost to high?
2. By 1913, a second red pointer had been added to the original black one, attached to it by a friction grip, which could be adjusted relative to the original hand, so that one indicated true range and the other the corrected range for targeting.