frequency halving的相關資料：
臨近單詞
frequency jump
frequency
Frequency division well-to-seismic calibration
frequency modulationamplitude modulation converter
frequency modulation-frequency division multiplex
frequency-multiplication and phase-demodulation
Frequency modulation receiver deviation sensitivity
Frequency discriminator amplitude frequency symmetry
frequency-modulated carrier-curr-ent telephony
Frequency-doubled double-pulse Nd..YAG laser
Frequency Compensation for Non-contract Transducer
frequency division multiplex frequency-shift system
