英语词汇“back work”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	back work
释义	back work back work [′bak ‚wərk] (mining engineering) Any kind of operation in a mine not immediately concerned with production or transport; literally, work behind the face, such as repairs to roads.
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