 |
| |||
| piece | |||
| 段:部分: 25 phrases in 11 subjects |
| Air defense | 1 |
| Athletics | 1 |
| Automobiles | 1 |
| Aviation | 2 |
| Explosives and Explosive Ordnance Disposal | 5 |
| General | 3 |
| Information technology | 1 |
| Oil / petroleum | 1 |
| Space | 2 |
| Technology | 7 |
| Textile industry | 1 |
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