半六角形，八角形或十二次部分可以添加到任何“一个”框架结构的末尾湾。

Half hexagonal, octagonal or dodecagonal sections can be added to the end bay of any "a" framed structure.

youdao

半六角形，八角形或十二次部分可以添加到任何“一个”框架结构的末尾湾。

Half hexagonal, octagonal or dodecagonal sections can be added to the end bay of any "a" framed structure.

youdao