常見例句雙語例句In gas occurrence boiler in the gas produced by the gasification main component is nitrogen (50% above) and carbon monoxide, also contains hydrogen and carbon dioxide, etc.在煤氣發(fā)生爐中 進行氣化所產(chǎn)生的煤氣的主要成分是氮（占50%以上）和一氧化碳，也含有氫和二氧化碳等。Inflammable and explosive poisonous gas are gas occurrence boiler device of the primary risk involved in substance, the main composition is carbon monoxide (CO), hydrogen (H2), nitrogen.易燃易爆有毒的煤氣是煤氣發(fā)生爐裝置涉及的最主要的危險物質，主要成分為一氧化碳（CO）、氫氣（H2）、氮氣。hnsljq.com 返回 carbon monoxide boiler