air factor meaning in English

空气过剩系数
空气系数

And by means of testing , the thesis puts emphasis upon the study of the low - oxygen combustion technique , which can optimize boiler ' s combustion by adjust the excess air factor
并且通过试验的方法，着重探讨了通过调整过量空气系数来使锅炉燃烧达到优化的低氧燃烧技术。
In spac , it is the plant that should be optimum indicator for irrigation control , because the soil factor and air factor , which control the balance of water in crops , can but be integrated by plant
而在土壤?植物?大气连续体(简称spac )中，植物才应该是是否需要灌溉的最优指示物，因为只有它们才能把控制植物水分平衡的土壤因子和大气因子综合起来。