ASTM（American Society for Testing and Materials）：美国材料试验学会 CAA（Clean Air Act）：空气清洁法令 CAAA（Clean Air Act Amendments of 1990）：1990空气清洁法令修正 ..
基于2个网页-相关网页
比如说，汽车制造商想让法院撤销一项加利福尼亚州的州法令，这项州法基于《联邦空气清洁法案》的一些条款，它要求这些汽车厂商降低他们的汽车的二氧化碳的排放。
Carmakers, for example, are trying to get the courts to strike down a Californian state law based on certain provisions of the Clean Air Act that require them to reduce their vehicles' CO2 emissions.
清洁空气法令要求主要空气污染源需获得这种许可证，以防止污染物排放量的严重增加。
The Clean air Act requires major sources of air pollution to obtain such permits before making changes that would result in a significant emissions increase of any pollutant.
应用推荐