棘轮传动 meaning in English
ratchet drive
Examples
- Hand - held portable power tools . measurement of vibrations at the handle . part 7 : wrenches , screwdrivers and nut runners with impact , impulse or ratchet action
便携式手持动力工具.手柄部位振动量的测量.第7部分:具有冲击,冲力和棘轮传动动作的扳手,螺锥和螺母拧紧器