This paper describes the research how to reduce the exhaust emissions of B series diesel engine of Dongfeng Comins.

本文主要对东风康明斯B系列柴油机如何降低发动机尾气排放进行了研究。

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This paper describes the research how to reduce the exhaust emissions of B series diesel engine of Dongfeng Comins.

本文主要对东风康明斯B系列柴油机如何降低发动机尾气排放进行了研究。

youdao