Probably close to lower number, including six regional sites, one central site, and two industry sites.

或许接近较低数目，包括六个地区地点，一个中央地点和二个工业地点。

youdao

Probably close to lower number, including six regional sites, one central site, and two industry sites.

或许接近较低数目，包括六个地区地点，一个中央地点和二个工业地点。

youdao