基本解釋[管理學(xué)]擋煙活門英漢例句雙語例句I beg your pardon , I have unintentionally touched the damper of the stove, and it has made it smoke.請您原諒，我不留心碰了火爐的鈕門，弄到冒煙了。收藏反饋。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(shí)出現(xiàn)煙囪冒出黑煙的現(xiàn)象，此時(shí)請確認(rèn)燃燒器的風(fēng)門是否關(guān)閉及煙囪的內(nèi)部是否充積著煙灰。520.flyingdragon.blog.163.comdamper of smoke更多例句專業(yè)釋義管理學(xué)擋煙活門