电话信道等化  telephone channel; equalization of

电话信道  telephone channel; Speech channel; voice frequency grade channel; phone channel

明线载波电话信道  open-wire carrier telephone channel; Channel; open-wire carrier telephone

日本电信电话公司开发的音频压缩格式  VQF

市内电话电话号码配换选号  Selection or Change of Telephone Number

音频电话信道  Voice-frequency telephone channel

载波电话信道  carrier telephone channel; Channel; carrier telephone

信道-信道衔接器  channel-to-channel adapter

《陆海军联合无线电话电报规程》  Joint Army and Navy Radiotelegraph and Radiotelephone Procedure

B信道电路交换  B channel circuit switched

n信道电路  n-channel circuit

p信道电荷耦合装置  p-channel charge-coupled device

P-信道电荷耦合装置  p-channel charge-coupled dcvice

WTO电信之友  WTO Friends of Telecommunications

帮流电话电路  booster telephone circuit

表面信道电荷耦合装置  surface-channel charge-coupled device(SCCD; surface-channel charge-coupled device

波形等化电路  waveform equalization circuit; waveform equalizer

大块信道电荷耦合装置  bulk-channel charge-coupied device(BCCD

大信道电荷耦合装置  bulk-channel charge-coupled device