摘要
车用发动机尾气排放物对环境的污染已成为严重的社会公害之一,故对其的研究和治理越来越成为人们关注的焦点。
The pollution of automobile emission gases has been one of serious social effects of pollution,therefore it becomes the focus being paid attention on study and governance of environment.
出处
《交通标准化》
2005年第5期137-139,共3页
Communications Standardization
关键词
排放污染
控制
汽车发动机
emission pollution
control
automobile engine