jack-carrying frame
... 千斤顶油缸 jack cylinder; 千斤顶载架 jack-carrying frame; 千斤顶座孔 jacking pocket ...
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介绍利用穿心式带载升降液压千斤顶做提升动力的液压爬架的结构构造、操作方法及其特点。
The structure composition method of operation and the feature of the hydraulic climbing scaffolds is described, which are lifted by hydraulic screw jacks with load.
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