Fuel ethanol is regarded as the optimalfuel substituting for and economizing gasoline at abroad.
在国外燃料乙醇被视为替代和节约汽油的最佳燃料。
2
The combustion control techniques for reheating furnace are in order to search the optimal air fuel ratio, to improve the control precision of the temperature and the velocity.
加热炉燃烧控制技术，就是在各种燃烧工况条件下，找到合理的最佳空燃比，以提高炉温控制精度和加热速度。
3
This paper deals with a new optimal method of coordinating air and fuel flow rate with a view to attaining efficient combustion and.