Fully controlled three-way catalyst.

完全控制的三效催化剂。

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Three-way catalyst has been widely used in the developed countries.

国外发达国家已广泛使用三效催化剂。

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It is considered that three - way catalyst using precious metals as main component will still act as the main role. However, the re...

认为以贵金属为主体的三效催化剂继续占有优势，贵金属的回收循环使用将变得越来越重要。

youdao

But what it does function as is a catalyst for a different way of thinking.

WSJ: Kehinde Wiley

He added the schools reorganisation document might have been the "catalyst" for the way the vote went, but added that he thought the situation had been misunderstood.

BBC: Gwynedd party coalition meeting

The search engine, which will be described more fully by GSA Administrator David Barram, was a major catalyst in bringing all government information together in a way that the American people can find, quickly and easily.

WHITEHOUSE: Statement of The Honorable Sally Katzen