热控制阀,加热控制阀
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。
mhc or mhcv manifold heat control valve
歧管加热控制阀
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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