English translation for "coupling and uncoupling of hooks"
挂摘钩
Related Translations:
uncouple: vt.解开(车辆等的)连结挂钩;解开(把狗系在一起的)皮条;拆散,分离开。 uncouple railway trucks 使车皮脱钩分开。 an uncoupled axle 【机械工程】不联轴。 an uncoupled wheel 活轮。vi.分开,脱开。 The glider uncoupled from the two plane. 滑翔机与拖机脱开。