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在透水事故的搶救中,要檢查防水閘門是否(????)并派專人看守,清理淤渣。

作者:煤礦安全網 2022-06-16 11:47 來源:煤礦安全網 透水事故 閘門 專人
題目信息:

  在透水事故的搶救中,要檢查防水閘門是否()并派專人看守,清理淤渣。

  A.靈活

  B.嚴密

  C.抗壓

  D.抗拉

答案

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