open drain

Open test cocks drain in cold climates if only operated seasonally.

如果仅仅是季节性运行,则在寒冷环境下开启测试旋塞.

To test system functions, please open the valves and drain water out of them.

开启阀门排水来检验系统功能.

Temperature and pressure relief valve properly installed with a discharge line run to an open drain and protected from freezing.

正确安装降温减压安全阀，并配置排泄管引导至一个敞开的排水口，并确保不会被冻结。

It is an open drain terminal.

它是一个开放的漏极。

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。

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。

The family of Abigail Taylor says an open drain in a swimming pool sucked out part of her small intestinal tract.

阿比盖尔·泰勒的家人称游泳池未加盖的排水孔竟将她的小肠吸出。