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liquefied petroleum gas air mix
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liquefied petroleum gas air mix
Encyclopedia
工学
〔液化石油气〕
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liquefied petroleum gas air mix
液化石油气混空气
将气态液化石油气(liquefied petroleum gas; LPG)与空气按一定比例混合配置成的,符合城镇燃气质量要求的燃气。
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