cutlery 发表于 2025-3-28 15:49:36
http://reply.papertrans.cn/43/4245/424457/424457_41.pngMutter 发表于 2025-3-28 20:38:03
km, while reliable predictions of ground level concentrations could but be obtained for average values over a period of at least two months. The conditions which limited the applicability of the Gaussian plume model were the uniformity of the wind velocity and the homogeneity of the turbulence.