冷天时，排放控制系统需要花费较长时间预热，才能全效工作。
Emission control systems take longer to warm up and become fully operational in cold weather.
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 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 double catalysts and advanced engine control system lead to very low emissions.
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