shortwall
短壁采煤法
shortwall coal mining method【矿】
暂无补充释义。
相关词条
longwall-shortwall coal cutter
shortwall【矿】
shortwall undercutter【矿】
shortwall coal cutter【矿】
shortwall working equipment
shortwall cutting machine (shortwall cutter)
shortwall coal mining method【矿】
暂无补充释义。
shortwall
longwall-shortwall coal cutter
shortwall【矿】
shortwall undercutter【矿】
shortwall coal cutter【矿】
shortwall working equipment
shortwall cutting machine (shortwall cutter)