This is one reason why car manufacturers provide a valve to throw the air away from the car engine cooling system.

这是原因之一，汽车制造商提供一个阀门，把空气离开汽车发动机冷却系统。

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After cooling of the compressed air after a stop valve into the gas system.

冷却后的压缩空气经过一个截止阀进入用气系统。

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Six, open the two outdoor brass valve, plug in the plug, open the cooling mode.

打开室外机两个铜管阀，插上电源插头，打开制冷模式。

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But then at 4:00 a.m. on Mar. 28, 1979 a cooling valve got stuck at the Three Mile Island Nuclear Generating Station's Unit 2.

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The pressure was slowly released through a valve into the cooling coils.

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That thinking changed on March 28, 1979, when a small valve stuck open, cooling water escaped and the reactor core of TMI's Unit 2 began to melt.

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