He's kind and forgiving, and he knows how to handle a ratchet screwdriver.
他善良、宽容，还懂得使用棘轮螺丝刀。
2
Can the car parked in a quiet place, gradually pulled the handbrake, the number of the ratchet pulling while clicking sound announced, until the handle to the end stop.
能够将轿车停在比较安静的地方，渐渐拉起手刹，边拉边数棘轮宣布的咔嗒声，直到手柄拉到尽头停止。
3
Hand - held portable power tools. measurement of vibrations at the handle. part 7: wrenches, screwdrivers and nut runners with impact, impulse or ratchet action.