As an economic exploitation zone, the Yangtze River Delta is an economically integrated mechanism nowadays.

今日长江三角洲已成为一个经济开发区，已经形成经济一体化的机制。

youdao

As an economic exploitation zone, the Yangtze River Delta is an economically integrated mechanism nowadays.

今日长江三角洲已成为一个经济开发区，已经形成经济一体化的机制。

youdao