作为我国社会经济一体化的重要核心区域，以上海为龙头的长三角地区拥有良好的区位优势及集群优势。

With China 's social and economic integration, the Yangtze fiver delta region whose core area is Shanghai has a good location advantage and advantages.

youdao

作为我国社会经济一体化的重要核心区域，以上海为龙头的长三角地区拥有良好的区位优势及集群优势。

With China 's social and economic integration, the Yangtze fiver delta region whose core area is Shanghai has a good location advantage and advantages.

youdao