 |
| |||
| 命令操作 | |||
|
command operations : 38 phrases in 7 subjects |
| Air defense | 5 |
| Aviation | 7 |
| Communications | 1 |
| Electronics | 7 |
| Space | 11 |
| Technology | 3 |
| United States | 4 |
|
| |||
| 命令操作 | |||
|
command operations : 38 phrases in 7 subjects |
| Air defense | 5 |
| Aviation | 7 |
| Communications | 1 |
| Electronics | 7 |
| Space | 11 |
| Technology | 3 |
| United States | 4 |