Preventing pollution by automobile emission?

防治机动车排气污染物污染.

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By means of flow visualization the pictures of the plume of automobile emission have been analyzed.

指出了停车库内汽车尾气的形成发展实质上是烟羽的一种形式.

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Points out that the automobile emission is actua lly a form of thermal plume.

指出停车库内汽车尾气的流动过程可看作烟羽的形成过程.

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