采用东风康明斯发动机，功率储备大，耗油低，尾气排放达标，起动性能好；
The machine adopts Dongfeng-Cummins engine with large power reservation, low fuel consumption, good performance of exhaust and good starting feature.
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。
This paper describes the research how to reduce the exhaust emissions of B series diesel engine of Dongfeng Comins.
西安康明斯是继重庆康明斯和东风康明斯之后康明斯在华的第三个发动机合资项目。
XCEC will be the third Engine joint venture of Cummins in China after Dongfeng Cummins and Chongqing Cummin .
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