 |
| |||
| 防御体系 | |||
|
Defence System : 77 phrases in 10 subjects |
| Aviation | 23 |
| Cartography | 2 |
| Electronics | 16 |
| General | 1 |
| Information technology | 1 |
| Military | 1 |
| Space | 20 |
| Technology | 7 |
| United Kingdom | 1 |
| United States | 5 |
|
| |||
| 防御体系 | |||
|
Defence System : 77 phrases in 10 subjects |
| Aviation | 23 |
| Cartography | 2 |
| Electronics | 16 |
| General | 1 |
| Information technology | 1 |
| Military | 1 |
| Space | 20 |
| Technology | 7 |
| United Kingdom | 1 |
| United States | 5 |