易燃易爆有毒的煤气是煤气发生炉装置涉及的最主要的危险物质，主要成分为一氧化碳(CO)、氢气(H 2)、氮气。
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.
本品为安全品，无毒害，非易燃易爆品。成分为碳酸钾和碳酸钠。
This product are security products, non toxic, non flammable and explosive materials. The components are potassium carbonate and sodium carbonate.
甲烷作为瓦斯、天然气、沼气等的主要成分，是易燃易爆气体。
Methane is inflammable and explosion hazard gas as the basis of mash gas, firedamp and rock gas.
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