“gasoline vehicle exhaust catalytic purification materials”的概念、定义、翻译、参考文献-科学参考

单词	gasoline vehicle exhaust catalytic purification materials
释义	gasoline vehicle exhaust catalytic purification materials Encyclopedia 工学汽油车尾气催化净化材料释 gasoline vehicle exhaust catalytic purification materials汽油车尾气催化净化材料将汽油车尾气中有害物质（主要是碳氢化合物、一氧化碳和氮氧化物）通过催化转化等方式无害化的材料。
随便看	imperial commendation imperial commissioner imperial concubine Wan imperial control over military strategy and operations Imperial-court Decorative Painting imperial credential written with red cinnabar on an iron plate imperial decree imperial decrees imperial decrees declared by the Cabinet imperial decrees in vermillion Imperial Diary Office Imperial Divine Temple imperial edict imperial edict of senior official appointment imperial edict on officials' code of conduct imperial edict sent by telegram Imperial Edicts Issued by Emperor Guangxu and Emperor Xuantong Imperial Edicts Issued by Emperor Qianlong Imperial Edicts of Successive Emperors of the Great Qing Imperial Edicts of the Qing Dynasty Imperial Edicts of the Western and Eastern Han Dynasties Imperial Examination imperial examination for children imperial examination for provincial bannermen imperial examination fund

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