... double flue boiler 双炉胆锅炉 ; 双焰管锅炉 ; 双燃烧管锅炉 double pressure boiler 双压式锅炉 ; 双压式汽锅 double fired boiler 双燃烧管锅炉 ...
基于88个网页-相关网页
... dual pointer indicator 双针指示仪 dual pressure boiler 双压式锅炉 dual pressure control switch 高压节制开关 ...
基于80个网页-相关网页
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double pressure boiler
dual pressure boiler
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dual pressure boiler
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