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.
請您原諒，我不畱心碰了火爐的鈕門，弄到冒菸了。收藏反餽。 - 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.
燃燒時出現菸囪冒出黑菸的現象，此時請確認燃燒器的風門是否關閉及菸囪的內部是否充積著菸灰。
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