 |
| |||
| course line compute | |||
| 航 线 计算: 22 phrases in 6 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Aviation | 5 |
| Electronics | 3 |
| Space | 1 |
| Technology | 9 |
|
| |||
| course line compute | |||
| 航 线 计算: 22 phrases in 6 subjects |
| Agriculture | 3 |
| Air defense | 1 |
| Aviation | 5 |
| Electronics | 3 |
| Space | 1 |
| Technology | 9 |