hand lifting winch 手摇卷扬机
boat-lifting winch 起艇绞车
hand lantern lifting winch 手摇卷扬机
explosion-proof hydraulic lifting winch 防爆液压提升绞车
Winch lifting handles 绞盘用升降手柄
Winch with a lifting handle 绞盘用升降手柄
This paper gives theory basis to the exploitation of the wave compensation boat-lifting winch.
这为波浪补偿起艇绞车的开发提供了理论支持。
Then it analyses the wave's movement and technical quota of boat-lifting device at abominable sea state which supply the foundation to the following design of wave-compensation boat-lifting winch.
在此基础上，分析了高海况下波浪的运动情况，以及在高况下波浪补偿救生艇吊放装置应该具有的技术指标，为下一步的波浪补偿起艇绞车的设计提供了依据。
Hydraulic winch is a kind of lifting.
液压绞车是起重机械的一种。
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