Currently, the major construction has been finished and the external collecting system is being streamlined.

厂区主体工程已基本建成，厂外收集系统仍在进一步完善中。

youdao

Currently, the major construction has been finished and the external collecting system is being streamlined.

厂区主体工程已基本建成，厂外收集系统仍在进一步完善中。

youdao