| |||
frequency adjustment | |||
frequency control | |||
frequency modulation; frequency regulation |
频率调节 : 16 phrases in 9 subjects |
Agriculture | 1 |
Electric machinery | 1 |
Electronics | 3 |
General | 1 |
Metallurgy | 3 |
Nuclear and fusion power | 1 |
Plastics | 1 |
Shipbuilding | 1 |
Technology | 4 |