| |||
| 数据调制 | |||
|
data modulation : 11 phrases in 6 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 4 |
| Space | 3 |
| Technology | 1 |
| |||
| 数据调制 | |||
|
data modulation : 11 phrases in 6 subjects |
| Agriculture | 1 |
| Air defense | 1 |
| Aviation | 1 |
| Electronics | 4 |
| Space | 3 |
| Technology | 1 |