常見例句雙語例句Vent all waste hydrogen through a flue or flare stack.通過煙道或火把煙筒排出所有廢氫。www.airproducts.com.cnFlush system with hydrogen until required purity is reached. Vent all waste hydrogen through a flue or flare stack.用氫沖洗設(shè)備,直到達(dá)到所要求的純度。通過煙道或火把煙筒排出所有廢氫。 返回 vent stack