“drainage dewatering”的概念、定义、翻译、参考文献-科学参考

单词	drainage dewatering
释义	drainage dewatering Encyclopedia 工学降水工程释 drainage dewatering疏干降水通过疏干井降低潜水地下水水位，保证开挖过程中开挖底面始终位于地下水位以上的降水工程措施。常用于地下工程开挖、露天矿产开采等工程活动中。
随便看	lower hybrid oscillation lower hybrid wave lower index lowering lowering mapping lowering of index lowering of order lowering operator lower integral lower Lebesgue sum lower limb lower limb prosthesis lower limit lower limit event lower limit function lower limit of an integral lower limit of a sequence lower limit of integral lower limit on the left lower limit on the right lower logarithmic density lower main sequence lower mantle lower marginal dimension lower marine riser package

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