emission estimation

 
  • 污染源

emission estimation的用法和样例:

例句

  1. Vehicle emission has become the major sources of air pollutants in the large cities.
    大城市中机动车排放已成为主要大气污染源。
  2. The determination of odorant emission from an odor pollution source is a difficult problem.
    恶臭污染源污染物排放量的确定是一个难题。

emission estimation的相关资料:

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