... gantry crane 龙门起重机 haulage gantry 运输栈桥 movable gantry 活动起重台架, 移动...
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This paper gives detailed and accurate analysis to hook gliding at heavy load for gantry crane with the basic principle of electric haulage.
文章运用电力拖动的基本原理对港口门机生产实际中出现的重载溜钩现象进行了详细准确的分析。
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