pass valve meaning in English

直通阀

Thermostat by - pass valve
恒温器旁通阀
During repairs regulation can be obtained by manual regulation of the by - pass valve
在维修期间，调节控制可以通过旁路阀的手动调节实现。
Full - flow lubricating oil filters for internal combustion engines - method of test for element by - pass valve characteristics
内燃机满液流润滑油过滤器.元件分支阀特性试验方法
Methods of test for full - flow lubricating oil filters for internal combustion engines - part 2 : element by - pass valve characteristics
内燃机全流式机油滤清器试验方法第2部分:滤芯旁通阀特性
At night , when the heat load is much lower , the chiller operation will be switched to the night mode . the by - pass valve linking the two groups of chillers will be opened so that one group of chiller can provide sufficient chilled water and thus cool air for the whole building
在夜间，热力负荷大大降低，制冷机改以夜间模式运作，两组制冷机之间的分流活门会打开，使用一组制冷机已可提供足够的冷水和冷气给整座大厦。