短語(yǔ)詞組短語(yǔ)Water activated flammable gases 禁水性物質(zhì)non flammable gases 不燃?xì)怏wbased flammable gases 可燃性氣體Liberating Highly Flammable Gases 釋放出極易燃?xì)怏w 返回 flammable gases