Its design concept is to recuperate flue gas and increase heat efficiency of furnace at a maximum extent.
其设计指导思想是，最大程度地回收炉子的烟气余热，提高炉子热效率。
The DLF refining station can increase heat efficiency and reduce the consumption of the ladle liner materials.
DLF精炼站可提高热效率，降低包衬材料消耗。
In order to decrease energy consumption and increase heat efficiency, the coal heating water boiler of the heat supply system was revamped for the first time.
为降低能耗，提高热效率，将供热系统的燃煤热水锅炉进行了首期改造。
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