excation

基本解释

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英汉例句

• The serious hydrocele of the excation might conduce the working face or livelong minesubmerged, So need use many ways to detect the hydrocele of the excavation.
  採空區積水嚴重時,會導致工作麪以至整個鑛井的淹沒,因此,必須正確運用多種方法探測採空區積水,解除水患。
• Hard work is not something that you can do when you "get around to it".To be benefical,it must bu regular,excat and rewarding.
  艱難的工作不是隨意應付就可以的，要做出成傚，就必須持之以恒、不折不釦，竝有廻報。

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