下滑车 meaning in Chinese

lower block

Bottom blocks for lifting appliances ; securing plates
提升设备的下滑车.安全板
Bottom blocks for lifting appliances ; lifting hook nuts
起重机的下滑车.提升吊钩螺母
Cranes ; quadruple sheave bottom blocks ; assembly
起重机.四滑轮下滑车.组件
Cranes ; twin sheave bottom blocks ; assembly
起重机.双滑轮下滑车.组件
Lifting appliances ; lifting hook suspensions for bottom blocks
提升设备.下滑车的提升吊钩悬吊装置

More: Next