求翻译：欧VI排放法规被认为是目前国际上最严格的汽车有害排放法规之一，欧盟计划从2013年起开始实施，国内目前尚无欧VI排放标准，欧洲许多汽车发动机公司也处于产品开发阶段。2011年成功下线的玉柴欧VI发动机标志着广西玉柴已经具备比肩国际先进水平的高效清洁柴油机的自主开发能力，并掌握目前最先进的柴油机燃烧核心技术。是什么意思？

Europe vi emissions regulations are considered the most stringent international one of the harmful automobile emissions regulations, the EU plans to start the implementation from 2013 onwards, the country is currently no vi emission standards, many European car engine company in the product developm

The OSCE VI emissions regulations are considered to be the world's most stringent automobile harmful emissions regulations of the EU program, from 2013 onwards, there is currently no European country VI emissions standards, many European automobile engine companies are also in the product developmen

The European VI emissions laws and regulations were considered is one of on present international strictest automobile harmful emissions%2

Euro VI emission regulations are considered to be most strict automobile emission regulations one of the EU plan introduced from 2013 onwards, China is currently not Euro VI emission standards, a lot of European automotive engine companies in the product development phase. 2011 launched successfully