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。

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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。

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