This device, called the manifold heat-control valve, is built into the exhaust and intake manifold.

这种装置称为“歧管热控制阀”，它拼装在排气与进气歧管中。

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Now, when the engine is started, the hot exhaust gases are deflected by the closed heat-control valve.

现在当发动机起动时，关闭的热控制阀引导热废气。

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Now, when the engine is started, the hot exhaust gases are deflected by the closed heat-control valve.

现在当发动机起动时，关闭的热控制阀引导热废气。

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