So the author manages to develop a portal lattice rigid frame designing CAD software with the meet of engineering.

为此，作者开发了一套能满足工程需要的门式格构刚架CAD系统。

youdao

So the author manages to develop a portal lattice rigid frame designing CAD software with the meet of engineering.

为此，作者开发了一套能满足工程需要的门式格构刚架CAD系统。

youdao