Eventually chains were fixed to one end of the dish and a powerful winch was put into operation.

不过，他们终于将链条固定在盘子的一端，一台大功率的绞车开动起来。

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This paper analyses the operation principle of the device model, determines the value of the pull force of sinking mattress winch and the optimum speed parameter of the system.

本文分析装置模型的动作机理，确定系统中沉排绞车拉力、速度最佳参数，并就改善工况运行条件的体系结构作了较深入的探讨。

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A new mechanical structure with winch, staff and gimbal is used to develop a gyrometer test table to realize the high frequency of the operation.

为了使测量双轴摇摆台实现高频率的运动， 机械结构上设计采用了一种新型的曲柄、连杆、万向节机构；

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