“the method of exterior gradual ditching and active drainage”的概念、定义、翻译、参考文献-科学参考

单词	the method of exterior gradual ditching and active drainage
释义	the method of exterior gradual ditching and active drainage Encyclopedia 工学表面渐进主动开沟排水法释 the method of exterior gradual ditching and active drainage表面渐进主动开沟排水法在堆场内分批次、分层次设置各种形式的排泄雨、污水沟，将雨污水顺利排出堆场以提高疏浚底泥自然条件下脱水干化效率的一种方法。
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