短語(yǔ)詞組短語(yǔ)tubular r boiler 火管鍋爐horizontal return tubular combi boiler 臥式回管鍋爐vertical tubular boiler 立管式鍋爐;立式管式鍋爐horizontal tubular boiler 臥式火管鍋爐;臥式水管鍋爐return tubular boiler 回行火管鍋爐;回焰鍋爐horizontal return tubular boiler 臥式回管鍋爐;[動(dòng)力]臥式回火管鍋爐once through tubular boiler 直流式鍋爐through tubular boiler 直流式管形鍋爐oncethrough tubular boiler 直流式管形鍋爐 返回 tubular boiler