| |||
| 数据调制解调器 | |||
| 数字调制解调器; 数据去调器 | |||
|
Data Modem : 15 phrases in 7 subjects |
| Aviation | 2 |
| Computer networks | 1 |
| Electronics | 8 |
| Geophysics | 1 |
| Multimedia | 1 |
| Space | 1 |
| Technology | 1 |
| |||
| 数据调制解调器 | |||
| 数字调制解调器; 数据去调器 | |||
|
Data Modem : 15 phrases in 7 subjects |
| Aviation | 2 |
| Computer networks | 1 |
| Electronics | 8 |
| Geophysics | 1 |
| Multimedia | 1 |
| Space | 1 |
| Technology | 1 |