 |
| |||
| modulate spectrum | |||
| 调 制谱: 22 phrases in 6 subjects |
| Air defense | 1 |
| Computer networks | 1 |
| Earth sciences | 3 |
| Electronics | 10 |
| Information technology | 2 |
| Technology | 5 |
|
| |||
| modulate spectrum | |||
| 调 制谱: 22 phrases in 6 subjects |
| Air defense | 1 |
| Computer networks | 1 |
| Earth sciences | 3 |
| Electronics | 10 |
| Information technology | 2 |
| Technology | 5 |