采用结构独特的二次补气系统，二次燃烧更充分，达到欧洲II号排放标准。
The special secondary air system , The amount of the exhausting gas is in accordance with the Euro II standards for emission.
文中介绍了试验台架组成，阐述了试验补气系统及满足瞬态试验要求的补气测控系统的基本设计思想。
Compositions of the test bench were introduced; the basic design of air injection system and its transient measurement and control system to meet the test requirements were described.
为解决柴油机带来的加速冒烟问题，提出了采用电动增压补气系统在柴油机加速时进行补气的技术路线。
To solve this problem, the method was presented to inject air into engine when acceleration with an electric supercharger (es).
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