 |
| |||
| sand foundation | |||
|
砂地 基 : 17 phrases in 4 subjects |
| Bridge construction | 2 |
| Engineering geology | 2 |
| Hydroelectric power stations | 1 |
| Technology | 12 |
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