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随着国家严格限制汽车尾气排放污染法规的颁布和实施,在国产轿车、轻型车发动机上尽快普及电控系统和三效催化转化器已是势在必行。 目前,国内尚无厂家能批量生产性能较好的三效催化转化器。进口的三效催化转化器中的催化剂大多为铂
As the state strictly limits the promulgation and implementation of automobile exhaust pollution regulations, it is imperative to popularize the electronic control system and the three-way catalytic converter as soon as possible in domestic cars and light vehicle engines. At present, there are no domestic manufacturers to batch production of better performance three-way catalytic converter. Most of the catalysts in imported three-way catalytic converters are platinum