| |||
| 调制类型 | |||
|
modulation type : 15 phrases in 8 subjects |
| Air defense | 1 |
| Communications | 1 |
| Electronics | 1 |
| Mathematics | 1 |
| Power electronics | 1 |
| Radio | 1 |
| Space | 2 |
| Technology | 7 |
| |||
| 调制类型 | |||
|
modulation type : 15 phrases in 8 subjects |
| Air defense | 1 |
| Communications | 1 |
| Electronics | 1 |
| Mathematics | 1 |
| Power electronics | 1 |
| Radio | 1 |
| Space | 2 |
| Technology | 7 |