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gong zuo mian shun cao ye ya zhi jia zai ji ning er hao mei kuang de ying yong
Pages: 61-62
Year: Issue:  1
Journal: Coal Mine Modernization

Abstract:  为适应工作面生产需要,结合我矿的地质条件和生产技术条件选用了顺槽支架进行运输顺槽的超前支护.ZT4500b/20/38顺槽液压支架首次应用于11306综放工作面.
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