damper of smoke
常见例句
- I beg your pardon , I have unintentionally touched the damper of the stove, and it has made it smoke.
请您原谅，我不留心碰了火炉的钮门，弄到冒烟了。收藏反馈。 - When the phenomenon of black smoke chimney fire occurs, please make sure this moment that whether or not the burner chimney damper is closed and filled with soot in the interior of chimney.
燃烧时出现烟囱冒出黑烟的现象，此时请确认燃烧器的风门是否关闭及烟囱的内部是否充积着烟灰。
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