单向阀门

单向阀门，用于防止水源污染。

One way valve to prevent contamination of water source .

共格γ′/γ界面对位错运动的单向阀门作用

One - Way Valve Effect of Coherent γ ' / γ Interface on Dislocation Movement

所有的燃料可以适用于任何发动机，油箱用管子连起来，这些管子都有单向阀门或者是飞行员控制的阀门。

All fuel can serve any engine , the tanks being linked by pipes with oneway or pilot-controlled valves .

潜艇上或许会有一些专门设计用来释放空气的单向阀门，但总体来说潜艇应该算是密封的。

There may be a few specialized one-way valves that would let air out , but in all likelihood , the submarine would remain sealed .

单向单阀门脑积水分流装置的临床应用

Clinical Utilization of Self-designed Single-Direction-Valve Apparatus for Hydrocephalus Shunting The Shopping List

容器阀、选择阀、单向阀等管道阀门作为二氧化碳系统中的主要组成部分，它们的结构和性能对二氧化碳灭火系统的设计和正常运行起到重要的作用。

Container valves , selector valves , check valves are the significant parts of carbon dioxide extinguishing system , their structure and function is important for designing and running carbon dioxide extinguishing system .