The double catalysts and advanced engine control system lead to very low emissions.
双催化剂和先进的发动机控制系统导致非常低的污染排放。
The engine electronic control is used as an important technology to reduce engine emissions.
目前发动机的电控化是国内外降低排放的重要技术手段。
The engine electronic control is used as an important technology to reduce engine emissions.
目前发动机的电控化是国内外降低排放的重要技术手段。
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