在蜂窝陶瓷载体上均匀地喷涂催化剂材料是汽车尾气转化器生产的关键工序。

It is a key working procedure to spray catalyst symmetrically on alveolate ceramic carriers for producing motorcar exhaust converters.

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由于大量使用催化转化器将汽车尾气转换成二氧化碳，城市中的一氧化碳含量已经大大减少。

Carbon monoxide levels in cities have been greatly reduced by the use of catalytic converters in cars, which turn most of the gas into carbon dioxide.

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催化剂技术是治理汽车排气污染物的重要手段之一，催化转化器是控制汽车尾气排放的主要设备。

Catalytic technique is one of the major way in purification of automotive exhaust gases, and catalytic converters are main devices for control of automotive emission.

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