The keystone of this paper is the theoretical analyze of YRD transportation integration.
本文的重点是对长三角地区交通一体化的理论分析。
Lastly, the paper gives some consideration for related problems of YRD transportation.
最后，是对长三角区域交通一体化相关问题的思考。
Lastly, the paper gives some consideration for related problems of YRD transportation.
最后，是对长三角区域交通一体化相关问题的思考。
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