m manufactured gas pipe的意思|示意
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M制气管
m manufactured gas pipe的网络常见释义
人工 ... 液化石油气混空气管道 lpg-air liquefied petroleum gas mixing air pipe 人工 煤气管道 m manufactured gas pipe 供油管道 o oil supply pipe ...
人工煤气管道 ... 11 液化石油气混空气管道 LPG-AIR liquefied petroleum gas mixing air pipe 12 人工煤气管道 M manufactured gas pipe 13 供油管道 O oil supply pipe ...