Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators.
大众汽车(Volkswagen)设计出一种新的催化转化器，可以用来修复在其美国销售的、受柴油排放造假丑闻影响的大部分汽车。
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