In this paper, the design program of adding new floor is introduced through an instauce.

下面是在某办公室楼层改造设计中的具体做法，供同行在该类工程设计中参考。

youdao

In this paper, the design program of adding new floor is introduced through an instauce.

下面是在某办公室楼层改造设计中的具体做法，供同行在该类工程设计中参考。

youdao