A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.

提出了一种新型的、用双音频编码实现的音频远方跳闸装置。

youdao

A new - style audio remote tripper is presented, which adopts DTMF (Dual Tone Multiple Frequency) technology.

提出了一种新型的、用双音频编码实现的音频远方跳闸装置。

youdao