煤气加热
- 网络gas heating; dry quenching furnace heating-up

煤气加热
gas heating
冶金(Metallurgy)专业词汇(D-H) - 不锈钢世界 ... gas gouging 火焰刨槽 gas heating 煤气加热 gas impermeability 不透气性 ...
dry quenching furnace heating-up
什么意思_英语heating... ... heating medium make-up pump 热介质再启动泵 dry quenching furnace heating-up 煤气加热 ...
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