fired straight water tube boiler的意思|示意
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燃烧直水管锅炉
fired straight water tube boiler的网络常见释义
立式直水管燃油锅炉 ... Straight Fluorescent Tube 直荧光灯管 fired straight water tube boiler 立式直水管燃油锅炉 fired straight fire tube boiler 卧式燃油火管锅炉 ...