英语词汇“shaft plumbing”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	shaft plumbing
释义	shaft plumbing shaft plumbing [′shaft ‚pləm·iŋ] (mining engineering) The operation of orienting two plumb bobs, both at surface and at depth in order to transfer the bearing underground.
随便看	wbeg wbei wbel wbel3 wbem wben wbenc wbep wbepm wber wbes wbesc wbet wbeu wbf wbfa wbfaa wbfc wbfd wbfeg wbff wbffl wbfh wbfi wbfj

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