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jue jin gong zuo mian qian tan liang
Author(s): 
Pages: 17-18+65
Year: Issue:  3
Journal: Safety in Coal Mines

Keyword:  掘进工作面前探梁铰接式串式使用方法悬臂梁矿工钢轻轨操作过程顶板;
Abstract: 文中介绍了铰接式及可串式前探梁的结构和使用方法。
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