ratio of burning air to oil
TAR tissue to air ratio
air to air heat recovery unit
air to air missile launching envelope
air to surface area ratio
Contribution ratio to Hydrocarbon-generating
cumulative gas oil ratio
Cumulative produced gas oil ratio
excess air ratio
过量空气系数
过量空气比
过剩空气系数
空气过剩指数
电站锅炉
数值模拟
high ratio of catalyst to oil