摘要
本文介绍了４９０ＱＡ直喷式柴油机改进设计．试检证明，其废气排放、烟度、噪声等指标全面达到现行国家标准的要求，可以较好满国内１～１．５ｔ轻型汽车的配套要求．
Elaboration is made on the modified design conducted for type 490QA direct-injection diesel engine, which has proved via test to be widely conformable to the current national standard OB 17691-1999 in such aspects as exhaust emissions, exhaust smoke and noise level, and can answer to the demand set by 1 - 1.5t light-duty automobiles.
出处
《柴油机》
2001年第6期24-26,共3页
Diesel Engine
关键词
柴油机
改进设计
排放
噪声
汽车
Diesel engine
Design modification
Emission / noise improvements
