exhaust gas catalytic reactor

例句：

1. 1. The exhaust gas catalytic reactor is designed to remove harmful pollutants from the exhaust gases.
   废气催化反应器旨在从废气中去除有害污染物。
2. 2. The exhaust gas catalytic reactorplays a crucial role in reducing air pollution.
   废气催化反应器在减少空气污染方面起着至关重要的作用。
3. 3. The exhaust gas catalyticreactor is an essential component of thevehicle's emission control system.
   废气催化反应器是车辆排放控制系统的一个关键组成部分。