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从哪里开始发动机这个话题呢?这个行业在应对有史以来最严厉排放法规的挑战的同时,还要生产出更加有效和能够使用各种生物燃料的产品,而能否同时满足这些要求本身就是有争议的。Chris Sleight报道。
Where does the engine start? The industry is challenged to meet the toughest emissions regulations ever while producing more efficient and biofuel-enabled products that are inherently controversial of. Chris Sleight reports.