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soft outburst coal seam 添加释义

网络释义

  松软突出煤层

...产网 关键词:大采高 松软突出煤层 防尘 高压外喷雾 尘源跟踪 [gap=1027]Keyword:large cutting height; soft outburst coal seam; dust-proof; high pressure spraying; dust sourcetracking ..

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双语例句

  • The article analyzes the cause of coal and gas outburst in heading face and introduces ways, control gas outburst in heading faces with three-soft coal seam.

    前言分析掘进头发生瓦斯突出原因介绍了煤层区域掘进头瓦斯综合治理途径和措施。

    www.chemyq.com

  • Try of the synthesis eliminating outburst is carried in high gas, high stress, outburst and dangerous district at "three soft" thick coal seam in Chaohua Coal Mine.

    超化煤矿煤层高瓦斯应力突出危险区域进行综合技术尝试

    dict.cnki.net

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