coal mine water disasters

 
  • 煤礦水害

coal mine water disasters的用法和樣例:

例句

  1. The emergency rescue counterplan includes the accident prevention before the water disaster happening and the accident emergency rescue after the water disaster happening.
    煤礦水害應急救援預案應包括水害發(fā)生前的事故預防和水害發(fā)生后的事故搶險救援兩大部分。

coal mine water disasters的相關(guān)資料:

臨近單詞

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