We have designed this multi-functional office chair of fund for this.

为此我们设计了这款多功能办公椅。

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