lowering device中文什么意思
降落装置
- lowering: adj. 1.卑劣的。 2.体力减弱 ...
- device: n. 1.设计,计划;方法,手段。 ...
- anti-lowering device: 防下降装置
例句与用法
- Terms for railway vehicle parts - mechanical equipment and loading equipment for wagons - part 1 : lifting and lowering devices for car carriage wagons
有轨车辆部件的术语.运输车用机械设备和装载设备.第1