This paper expounds variety and harm of exhausted automobile pollutants, emission standard of automobile in use and common inspection methods.
对汽车排放污染物的种类及其危害、在用汽车排放标准以及常用的检测方法进行了阐述。
This paper expounds variety and harm of exhausted automobile pollutants, emission standard of automobile in use and common inspection methods.
对汽车排放污染物的种类及其危害、在用汽车排放标准以及常用的检测方法进行了阐述。
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