【摘要】 为了限制汽车废气排放污染，国家和有关部门纷纷制定或颁布新的国家和地方标准。这些标准虽然在内容上和实施上有所差异，但都是等效采用欧洲 Ⅰ和欧洲 Ⅱ的规则。本文重点介绍了轻型汽油车降低废气排放所采取的新的技术措施，以及汽油发动机的技术发展趋势。更多还原

【Abstract】 National and local standards have been formulated and issued to limit the automobile exhaust emission in this country, which are more or less equivalent to the European Ⅰ and European Ⅱ regulations. While in the paper, new technical measure adopted for reducing exhaust emission in light gasolene engine motor vehicle and development tendency of gasolene engine technology are specifically presented.更多还原