The thermal efficiency equation of flame furnace was analyzed. The formula of maximum thermal efficiency and optimum energy consumption were derived, and the relationship between them was shown.

解析一类火焰炉热效率方程序，导出了最高热效率和最佳能耗的公式，给出了两者之间的关系。

youdao

Better targeting capabilities will continue to be a big part of the efficiency equation.

FORBES: Why The Brand Content Trend Is One Marketers Can't Bypass

In order for countries to make dramatic reductions for a greener future, energy efficiency will likely be a big part of the equation.

FORBES: Magazine Article