管架是通过一个装在支架框和下摇动臂之间的液压缸往返于其贮存位置的。
The pipe racks are moved to and from their stored position by a hydraulic cylinder attached between the mast frame and the lower swing arm.
介绍采用多芯胶管的液压支架控制系统及其使用的多芯胶管的结构特点。
This paper introduces a control system for hydraulic powered supports by using multiple-core pipes, and puts a structure-characteristic of the multiple-core pipe.
介绍采用多芯胶管的液压支架控制系统及其使用的多芯胶管的结构特点。
This paper introduces a control system for hydraulic powered supports by using multiple-core pipes, and puts a structure-characteristic of the multiple-core pipe.
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