... once-through tubular boiler 直流式管形锅炉 return tubular boiler 回焰锅炉 tubular (or water tube) boiler 水管锅炉,火管锅炉 ...
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... 回流槽 return tank 回行火管锅炉 return tubular boiler 回流阀 return valve ...
horizontal return tubular boiler 卧式回管锅炉 ; [动力] 卧式回火管锅炉
horizontal return tubular combi boiler 卧式回管锅炉
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