1. 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。
2. 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。
3. In particular, a tub with the tap running and the drain open. 特别是，一个水龙头和排水口都打开的浴缸。
4. Once the water is shut off inside, go outside and open the outside taps as well. This will drain any water remaining in the pipe or in the tap, so there's nothing to freeze. 一旦关闭这只阀门切断室内水路后，立即到室外打开水龙头，排掉积存在管子里或者水龙头里的水，以确保无可结冰的物质。
5. But How Do You Get the Guys to Remember to Open the Drain? 你又怎么让人记着打开排水沟呢？
