 |
| |||
| 直接序列调制 | |||
|
direct-sequence modulation : 4 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Telecommunications | 2 |
|
| |||
| 直接序列调制 | |||
|
direct-sequence modulation : 4 phrases in 3 subjects |
| Electronics | 1 |
| Information technology | 1 |
| Telecommunications | 2 |