drainage of stagnant water
英
美
- 排涝
双语例句
- That is to say, the whole draining and water drawing function is brought into play secretly without the witness of us.
也就是说，整个排涝引水功能是在我们肉眼看不见的情况下，悄然地发挥着功效的。 - The calculation method of drainage modulus in agricultural diked area is inapplicable in urban diked area.
摘要农业圩区原有的排涝模数计算方法已不适用于城镇圩区。
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