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Volvo汽车公司生产的一款新型发动机,达到由美国加州“空气资源管理委员会”制订的“部分实现零尾气排放的车辆(PZEV)”的要求。这款发动机之所以能够达标是因为对催化转化器采用了新的加热方式,可在车辆冷启动时把挥发性尾气降低至零。Volvo汽车公司还在开发
A new engine from Volvo Cars meets the requirements of “Partially Achieved Zero-Emissions Vehicle (PZEV)” by the Air Resources Board of California, USA. The reason why this engine can be achieved because of the catalytic converter with a new heating method can be in the cold start of the vehicle to reduce the volatile exhaust gas to zero. Volvo car company is still under development