... Automobile Exhaust Pollution 汽车尾气污染 automobile exhaust gas purification 汽车排气净化 automobile exhaust gas tester 汽车排气成分测定仪 ...
基于16个网页-相关网页
日产汽车排气净化系统 nissan anti-pollution system
汽车排气净化器 car exhaust gas purifier
曰产汽车排气净化系统 nissan anti-pollution system
汽车发动机排气净化装置 automobile engine exhaust purification device
高效汽车排气净化催化剂是实现车外净化的关键因素之一。
High performance catalyst is one of the key factors for purifying the automotive exhaust gases.
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.
采用稀土元素部分或全部取代贵金属是研制开发三效汽车排气净化催化剂的重要方向。
Authors propose that the partial or whole replacement of noble metals by rare earth elements is an important direction in the future developments of emission control three way catalysts.
应用推荐