oil burning boiler

常见例句

Compared with coal burning boiler and oil burning boiler, it has high heat efficiency up to 94%.
介绍了聚能加热技术的原理及特点：与燃煤、燃油锅炉相比，热效率高（94%）；
The inner hull of wave shape is an important component in small oil burning boiler, and its quality has immediate influence on good running to the boiler.
波形炉胆是小型卧式锅壳式燃油燃气锅炉的重要部件，它的质量直接影响着锅炉的正常运行。
When sewage temperature lower than 40℃, annual cost of sewage source heat pump is lower than that of oil burning boiler and natural gas burning boiler, but higher than that of coal burning boiler;
当污水水源温度低于40益时，污水水源热泵供热方案的年费用值低于燃油和燃气锅炉供热方案而高于燃煤锅炉供热方案；