砼工程：基础及主体结构砼采用商品砼浇制。

Concrete works: the commercial concrete pouring method to be used for the foundation and main structure concrete works.

youdao

砼工程：基础及主体结构砼采用商品砼浇制。

Concrete works: the commercial concrete pouring method to be used for the foundation and main structure concrete works.

youdao