underground of mine的用法和樣例:
例句
- In the mine drainage system many drainage pumps must work correspondly.
摘要在煤礦井下的排水系統中,需要多臺排水泵協(xié)調地工作。
- The State shall take special protective measures for miners working in underground coal mines.
國家對煤礦井下作業(yè)的職工采取特殊保護措施。
underground of mine的相關(guān)資料:
臨近單詞
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