 |
| |||
| concrete frame | |||
|
混凝土框架 : 37 phrases in 7 subjects |
| Bridge construction | 1 |
| Business | 1 |
| Electronics | 2 |
| Explosives and Explosive Ordnance Disposal | 1 |
| Hydroelectric power stations | 1 |
| Rail transport | 2 |
| Technology | 29 |
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