The paper introduces a kind of method to quick restore the single hydraulic prop cylinder by non-thinning wall way. The method has achieved good economic results in coal mines.
介绍一种修复单体液压支柱油缸的方法，这是通过不减壁方式达到快速修复的方法，在煤矿中已取得了很好的经济效果。
The brush of the new facility descaling the axle body is driven by a mechanism and at the meantime the dust-proof plate is descaled by adjusting the mounting Angle of the single hydraulic cylinder.
新除锈机采用机械传动方式驱动除锈转刷对轴身除锈，同时通过单个液压缸调整安装角度的方式对防尘板座除锈。
Others from V or X shapes. Some canopies are a single piece and some are two pieces with a hydraulic ram at the hinge-joint.
另从V或X形。一些檐篷是一个单一的作品，有些是两件与液压内存在铰链联合。
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