I want to buy auto exhaust pipe, please and contact us.

我们需要求购汽车排气管，请联系我们。

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Mounted on radiator exhaust auto exhaust valve should be directed vertically upward.

安装于暖气片的自动排气阀排气方向应垂直向上。

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The preparation and field-test of the 778-type granular rare-earth catalyst for the treatment of auto exhaust gases have been studied.

本文叙述了778型颗粒状汽车尾气净化稀土催化剂的研究和应用。

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Wednesday's Supreme Court argument about whether to regulate carbon dioxide from auto emissions might have made you wonder why we don't just remove the greenhouse gas from auto exhaust the way we do a lot of other pollutants.

NPR: Has the Move to Make Cars Greener Stalled?