fire-tube boiler

航海及海运专业英语词汇... ... fire-tight integrity 防火完整性 fire-tube boiler 火管锅炉 fire-tube boiler 火管锅炉烟管锅炉 ...

航海及海运专... ... fire-tube boiler 火管锅炉 fire-tube boiler 火管锅炉烟管锅炉 fire-tube water-tube boiler 火管-水管锅炉 ...

政府... ... fire-resisting material 耐火物料 fire-tube boiler 火管式锅炉 Fire-Tube Boiler Operation 《火管式锅炉及其操作》 ...