Unusual computer case made from a strong layer of concrete.

用坚固的混凝土制作的不同寻常的电脑机箱。

youdao

This is an office building. It is a multi–layer reinforced concrete frame.

本工程为丹东职业中专办公楼，为多层现浇钢筋混凝土框架结构。

youdao

This is an office building. It is a multi–layer reinforced concrete frame.

本工程为丹东职业中专办公楼，为多层现浇钢筋混凝土框架结构。

youdao