shortwall mining

矿山术语 - 日的日志 - 网易博客 ... 倾斜分层采煤法 inclined slicing 短壁采煤法 shortwall mining 煤房 room,chamber ...

采矿工程专业英语词汇册 - 豆丁网 ... Longwall mining 长壁采矿法 Shortwall mining 短壁采矿法 pillar system. 柱式系统 ...

... ) short-wall coal mining 短壁采煤 ) shortwall mining 短壁开采 ) fully mechanized longwall coal mining 长壁综采 ...