All new Chinese cars have been now installed a three effect catalytic converter which is imported.
2
机外净化是指在汽车排气管上安装三效催化转化器，使尾气中的有害成分迅速转化为无害物质。
It refers to install the three way catalytic converter at the automobile exhaust pipe, and rapidly transform the harmful ingredients into innoxious substance.
3
采用数值模拟和实验相结合的方法比较了常规结构和一种特殊结构双载体三效催化转化器的性能。
The performance of dual-bed three-way catalytic converters with conventional structure and a particular structure was compared by numerical simulation and experiment.
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