 |
| |||
| 模拟通信 | |||
| analog communication: 6 phrases in 4 subjects |
| Communications | 1 |
| Information technology | 3 |
| Technology | 1 |
| Telecommunications | 1 |
|
| |||
| 模拟通信 | |||
| analog communication: 6 phrases in 4 subjects |
| Communications | 1 |
| Information technology | 3 |
| Technology | 1 |
| Telecommunications | 1 |