chain pulley block 链滑轮组
double chain pulley 双链滑轮
electric chain pulley block 电动葫芦
Pulley Chain 轮带链系
chain n pulley 链条滑轮
To finish this Seat Tube assembly we need to make provisions for the chain pulley mount.
要完成这个席位管组装我们需要作出规定安装的链轮。
The chain, pulley, shaft, belt and other running parts should be equipped with protective cover and protective board.
设备上的链条、皮带轮、轴、皮带及其他运转部分都应该设置上防护罩和防护板。
Pulley: in mechanics, a wheel that carries a flexible rope, cord, cable, chain, or Belt on its rim.
滑轮：力学上的一种装置，在边缘装有活动绳索、弦、缆、链条或带子的轮。
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