 |
| |||
| 频分多路传输; 频分多路; 频率多路传输 | |||
| 频率复合 | |||
| 频率多路复用 | |||
| |||
| 频率多路调制; 频率复用 | |||
|
frequency multiplex : 42 phrases in 10 subjects |
| Air defense | 5 |
| Automobiles | 2 |
| Business | 1 |
| Electronics | 10 |
| Geophysics | 2 |
| Information technology | 2 |
| Oil / petroleum | 5 |
| Space | 5 |
| Technology | 6 |
| Telecommunications | 4 |