“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	valuation of ecosystem service valuation of rank 1 valuation of rank r valuation progress combination valuation ring valuation technology of non-value factor valuation theory valuation topology valuation vector valuative criterion value value accounting of resources value added value-added assessment value-added Distributor，Value-added Reseller value-added express service Value added for tourism value added information service value added network value added of insurance industry value added of prataculture value-added tax law Value-Added Tax Stir value analysis value at a point

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