| |||
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 |