常見(jiàn)例句You can select single, dual or multi frequency among Germany (DCF, 77.5kHz), US (WWVB, 60kHz), Japan(JJY40 &NJJY60), or UK(MSF 60kHz) . 全球獨(dú)創(chuàng)銅字面電波表。根據(jù)不同國(guó)家的頻率,生產(chǎn)單頻,雙頻,多頻的機(jī)芯(DCF,JJY,NJJY,MSF,WWVB)。multi frequency energy harvesting 多頻能量采集multi frequency signaling system 多頻信令系統(tǒng)Dual Tone Multi Frequency(DTMF) signal DTMF信號(hào)Dual Tone Multi Frequency detection [DTMF detection] 雙音調(diào)多頻探測(cè)Dual Tone Multi Frequency generation [DTMF generation] 雙音調(diào)多頻放射 返回 multi-frequency