英语词汇“longwall system”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	longwall system
释义	longwall system longwall system [′lȯŋ‚wȯl ‚sis·təm] (mining engineering) A method of mining in which the faces are advanced from the shaft toward the boundary, and the roof is allowed to cave in behind the miners as work progresses.
随便看	gonococcic gonococcicide gonococcic smear gonococcide gonococcoid gonococcus gonocyte gonodactylidae gonodendrum gonoduct gonof go no further go no-go go-no-go go/no go go/no-go go/no-go detector go/no-go test gonohemia gono kallyan trust gonolobus condurango gonomery go non linear go non-linear gonoopsonin

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