摘要
日本先后制订实施了汽油车、柴油车的 CO、HC、NO_X 及颗粒的排放标准。本文介绍了日本目前实施的汽车排放的控制方法,并展望了汽车排放控制今后的发展方向。
Japan has formulated and put into effect the standard of CO,HC,NO_X and par- ticle emission for diesel and petrol vehicles succesively.This article introduces the controling method of exhaust emission implemented in Japan at present and forcasts the future development of exhaust emission control.