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

单词	voice frequency signalling system
释义	voice frequency signalling system 话频信号系统
随便看	automatic file transmission automatic file treatment system automatic filler automatic filling automatic filling and sealing machine automatic filling equipment automatic filling instrument automatic filling machine automatic filling method automatic filling system automatic filling unit of drilling-fluid automatic fill-up floating equipment automatic film advance automatic film advance dark automatic film-advance dark automatic film advance dark box automatic film-advance dark box automatic film advance mechanism automatic film camera automatic film changing device automatic film copier automatic film developer automatic film developing equipment automatic film developing machine automatic film developper