Puts forward a constant flow adjusting form of three-way valves for dynamic adjusting of heating systems.

针对供暖系统的动态调节问题，提出三通调节阀的定流量调节形式。

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There are two one-way valves for water inlet and outlet, which cooperates with floating ball in water tank to play switch role.

进出水口有二个单向阀，水箱内置有浮球装置，该装置和二个单向阀共同起开关作用；

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Pressure governor valve is composed by governing valve, oil, water separation devices and a combination of one - way valves, etc.

调压阀是由调压阀、油水分离器及单向阀等构成的一个组合阀总成。

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We'll talk about how your normal valves function inside your heart and how your heart couldn't work in the way that it did if it didn't have valves that were doing a very complex operation many many times a day.

我们会讨论,正常的瓣膜在心脏中如何工作,以及没有这个,每天不停完成很多复杂任务的心脏瓣膜,心脏为什么,就不能正常工作了

耶鲁公开课 - 生物医学工程探索课程节选

But the girls used one-way valves throughout the device as a safety measure.

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