 |
| |||
| 预裂爆破 | |||
|
pre-splitting : 3 phrases in 2 subjects |
| Engineering geology | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
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