By CCTV reporter Ning Hong In China, special labels are placed on vehicles that fail to meet the latest emission standards. These cars with outdated engines are dubbed yellow label vehicles. In a push to clean up Chinas most polluted province, author

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 CCTV9英语新闻2013年12月