water drain valve meaning in English
放水阀
Examples
- Open the raw water drain valve until the outlet water becomes clear , and then close the valve
开启原水排放阀，直到出水清澈为止，然后关闭。 - Check all valves to ensure that they are in correct states . open the high salinity water drain valve on the ro device
检查所有阀门，以确定阀门处于正确状态。将ro设备上浓水排放阀打开。