multifrequency keying meaning in English
多频选择
Related Words
- multifrequency
- multifrequency signaling
- multifrequency system
- multifrequency transmitter
- multifrequency nature
- multifrequency monitor
- multifrequency operation
- multifrequency exploration
- multifrequency transmission
- multifrequency dialing
- multifrequency fluid oscillator
- multifrequency generator
- multifrequency monitor
- multifrequency motor-generator