English translation for "双音多频式按键电话机测试方法"

methods of measurement for pushbutton telephone with dtmf

Related Translations:

按键音:  key soundkeypad tone

冲洗按键:  flush knob

断路按键:  break button

按键控制:  finger tip control

按键改变:  key change

功能按键:  function button

按键插入:  switch insertion

按键电话:  keyphonepoint to talkprestafonepushbutton telephonepush-phone

簧片按键:  tapping key

应急按键:  emergence button

Similar Words：

"双音调键控" English translation, "双音调制" English translation, "双音多频" English translation, "双音多频按键话机" English translation, "双音多频接收机" English translation, "双音多频式按键电话机技术要求" English translation, "双音多频信号" English translation, "双音多频信号接收器" English translation, "双音多频信令" English translation, "双音多频序列" English translation