For the control of heating furnace thermal efficiency, the key problem is to find the online reliable and effective estimation of thermal efficiency.

对于加热炉热效率的控制，其关键问题在于寻找到一种有效可靠的热效率在线软测量方法。

youdao

After making use of these new tech-nics, the automation level, thermal efficiency and heat treatment level of furnace are raised.

采用这些技术后，提高了炉子的自动化程度、炉子热效率和热处理水平。

youdao

The gist of the present furnace design with high thermal efficiency and fuel utilization.

本设计的要点是加热炉高的热效率，提高燃油的利用率。

youdao