文章详细信息 关键词： 汽油机;排放控制;排气净化装置 [gap=508]Keywords: gasoline engine; emission control; emission purify device
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... 排气净化系统 air discharge purification system 排气净化装置 control equipment 排气净化器 exhaust purifier ; ...
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汽车发动机排气净化装置 automobile engine exhaust purification device
为适应汽油无铅化及汽车排气净化装置的要求，开发出了高铬铸铁排气阀座。
In order to be suitable for the leadfree gasoline and meet the demand of automotive exhaust gas equipment, exhaust valve seat made of high-chromium cast iron is developed.
开发了一种柴油机排气净化装置，试验表明该装置对减少柴油机烟度具有较好的效果。
The trial indicates that the equipment possesses good effects on decreasing diesel engine's smoke.
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