 |
| |||
| 敞肩拱; 空腹拱; 空腹式拱 | |||
| |||
| 空腹式空心侧拱 | |||
| 空腹拱 | |||
| 敞肩拱 | |||
|
open spandrel arch : 12 phrases in 2 subjects |
| Bridge construction | 8 |
| Technology | 4 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips