 |
| |||
| technical discovery | |||
|
技术发现 : 10 phrases in 6 subjects |
| Agriculture | 1 |
| Aviation | 2 |
| Economy | 1 |
| Explosives and Explosive Ordnance Disposal | 3 |
| Project management | 1 |
| Technology | 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