Balance ram is a key component of a two - leg shield support.

平衡千斤顶是二柱掩护式支架的关键部件,在实际工作过程中时常发生损坏.

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Developed a special shield support for fast withdrawing mining face.

神东分公司研发了专用掩护支架,实现采面快速回撤工艺.

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The paper mainly focused on the problem which is design out a type of shield support.

本课题的研究内容是二柱大采高掩护式液压支架总体设计.

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Today chock - shield support is extensively used to control the superjacent strata of longwall face.

目前,大量的长壁工作面采用支撑 —— 掩护式支架控制上覆岩层.

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Repetition goes on until the best structure of the flexible shield support is achieved.

如此反复,直至获得柔性掩护支架的最佳结构.

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