drainage valve meaning in English

放泄阀
排水阀
排污阀

Film fast sludge - drainage valve
膜片式快开排泥阀
This product is an accessory for a full - auto washer and acts as controlling the drainage valve to openclose
本产品是全自动洗衣机配件，主要起控制排水阀打开关闭作用。
The dc draining electromagnet zdt series is the main accessory for the household full - auto washers and acts as openingclosing the drainage valve when working after being rectified with a diode bridge rectifier
直流排水电磁铁zdt系列是家用全自动洗衣机主要配件，经二级管桥式整流后工作，主要起打开关闭排水阀作用。
According to the main cause of the heat loss in the course of conveying and applying steam , the steam - piping system of southwest jiaotong university has been rebuilt by designing and installing pipe rightly , optimizing the heat - insulating material and its thickness , reasonably selecting drainage valve and reasonably reclaiming condensate , the steam exploitation efficiency has been improved
根据蒸汽输送、使用过程中热损失的主要原因，利用管道的正确设计与安装、优化的保温材料和厚度、疏水阀的合理选择及冷凝水的合理回收改造西南交大热力管网，提高了蒸汽的利用效率。