portable interphone手持式对讲机
INT INTerphone内部电话;对讲机
interphone fight宇宙飞行
Video interphone可视对讲门铃
ideo interphone可视对讲门铃
Interphone systems内话系统
interphone system内话系统;通话系统;内部电话系统;内部互通电话系统
VIVideo interphone可视对讲门铃
wireless interphone无线电对讲机
The 900 MHz full-duplex Digital Interphone invented has a promising prospect for broad application.
最终实现的900MHz频段全双工数字对讲机具有广阔的应用前景。
参考来源 - 基于声码器的900MHz数字对讲机研究N（名词） a telephone system for linking different rooms within a building, ship, etc 对讲机