介绍了济宁二号煤矿箕斗装载硐室施工方案及技术。
The plan and technology of skip loading chamber construction in Jining No.
介绍了济宁二号煤矿箕斗装载硐室施工方案及技术。
The plan and technology of skip loading chamber construction in Jining No. 2 Coal Mine are introduced.
介绍了济宁二号煤矿箕斗装载硐室施工方案及技术。
The plan and technology of skip loading chamber construction in Jining No. 2 Coal Mine are introduced.
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