Make sure the discharge of this valve is directed to an open drain and protected from freezing.

要确保阀门排泄的水直接排放到一个畅通的排水口，并保证不会冻结。

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Through the comparison of the construction schemes the dewatering with open drain, replacement and dynamic compaction are used for the treatment of saturated silt ground under groundwater.

对地下水位以下较深的饱和粉土地基处理，经过方案比选，采用明沟降水，并进行部分换填加基坑内强夯的处理方法。

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Just open a hot water valve in a sink or shower and let the system drain.

我们只要打开浴缸或淋浴喷头的热水出水阀，把热水器的水放掉就行了。

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After three days my lip finally split open and began to drain.

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His young son needed three open heart surgeries as well as other surgeries to drain fluid.

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And since open pits are still flooded and will take weeks to drain, shipping from stockpiles only postpones the inevitable: a reduction in met coal supply.

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