liquified petroleum gas 液化石油气...liquified ethylene 液态乙烯...liquified domestic fuel gas 压缩煤气...liquified hydrogen 液态氢...liquified oxygen 液态氧...liquified natural gas 液化天然气...liquified chlorine 液氯;液态氯...liquified acetylene 液态乙炔...liquified air container 液态空气容器...
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