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废气净化
1、exhaust stroke───[机]排气冲程；[机]排气行程；排气冲程，排气行程
2、exhaust fan───n.排气风扇，抽风机；n.[建]排气扇；[建]抽风机；排风机
3、purification tablet───净化片
4、purification garcia───提纯加西亚
5、carven exhaust───切割排气
6、valved exhaust───带阀排气
7、purification───n.净化；提纯；涤罪
8、ansa exhaust───安莎排气管
9、exhaust───n.废气；排气管；v.使精疲力尽；耗尽；彻底探讨；排出（气体）
1、Research on Catalytical Supports of Automobile Exhaust Purification -Nanometer Alumina Template of Self- organized Behaviour───汽车尾气净化催化剂载体-纳米氧化铝模板的自组织行为研究
2、Cold plasma-catalytic reactor for exhaust purification was developed, where the reactor was consisted by two parts including dielectric barrier discharge system and metal honeycomb substrate catalyst.───研制了用于尾气净化的低温等离子体催化反应器，该反应器由介质阻挡放电型低温等离子发生器和金属蜂窝载体催化剂组成。
3、The exhaust purification of the vehicle is one of the important measures to control engine exhaust discharging.───汽车尾气净化是控制发动机排放的重要手段之一。
4、List in national key environmental protection motorcycle of technique exhaust purification product───唯一列入国家重点环境保护实用技术的摩托车排气净化类产品
5、Study on Effects of Gasoline Additives on Improving Exhaust Purification and Energy Saving───汽油添加剂对提高汽车排气净化与节能效果的研究
6、Influence of Gasoline Additive Concentration on Fuel Economy and Exhaust Purification───汽油添加剂含量对其节油和排气净化效果的影响
7、The common requirements for catalyst materials in methane combustion and automotive exhaust purification are higher low-temperature activity and high-temperature stability.───催化燃烧与汽车尾气净化反应对催化剂的共同要求是具有良好的低温活性和高温热稳定性。
8、Exhaust Purification Measures for Diesels on Underground Loaders───地下装载机用柴油机的排气净化措施
9、paper introduces some kinds of catalysts for automobile exhaust purification, such as Three Way Catalysts (TWCs), perovskite oxide catalyst, and molecular sieve catalyst by metal ions.───综述了目前国际上催化消除汽车尾气催化剂的研究现状，分析了三效贵金属催化剂、 钙钛矿氧化物催化剂、 分子筛催化剂各自的优势和存在的问题。
1、Different dopants including rare earth metals, alkali earth metals, transition metals and other elements are introduced, and the trend of the mixed oxides in exhaust purification is prospected.