提出轴线浓度校正系数的概念，从而清晰直观地证实了阻力盘具有提高射流近区稀释度的作用；
With the concept of concentration correction factor, the effect of the disc to improve the near field dilution of buoyant jet is confirmed.
本文介绍了在大气环境影响预测分析中污染物诉散的浓度等值线图和下风向轴线浓度图的作图方法和某些技巧。
In this paper, the method and some skills of drawing isogram and leeward axial graph of concentration about diffusion of contaminant in environmental forecasting are presented.
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