The special secondary air system , The amount of the exhausting gas is in accordance with the Euro II standards for emission.
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.
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。
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