英语词汇“voice-frequency telegraph system”的翻译、意思、用法、释义-英汉汉英双解词典

单词	voice-frequency telegraph system
释义	voice-frequency telegraph system 音频电报系统
随便看	construction ability construction about idea ethics Construction About New Rural construction about police station construction about transport by Freshwater construction academics construction acceptance checking of engineering construction access road construction access toad construction accident construction accidents construction account Construction accountancy construction accounting construction account settlement construction achievement Construction achievements construction across dyke construction action construction activities construction activity Construction activity plumbed new depths Construction Actuality construction adaptation construction adapt ratio