With regulations on vehicle exhausts become increasingly strict, development and application of the three-way catalytic converter has become the fundamental approach to control vehicle emissions.
随着汽车排放法规的日益严格，三元催化转化器的开发和应用已经成为控制汽车排放污染物的根本途径。
2
Low phosphorus formulation of environmental protection, full protection three-way catalytic converter to meet all environmental requirements limousine models.
低磷环保配方，全面保护三元催化转化器，满足所有型号的高级轿车环保要求。
3
Auto three-way catalytic converter is one of the key auto parts.