英语词汇“calling signal, telephone exchange”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	calling signal, telephone exchange
释义	calling signal, telephone exchange[电学] 呼叫信号、电话转接
随便看	gas-liquid chromatography/mass spectrometry gas in solution gas-insulated line gas-liquid bubble chamber gasket mounted gas-mixture channel black gas leak indicator Gasht gas mixing station gas mixing valve gas hydrate phase diagram gas-liquid contactor gas leak inspection gas mixture control gas hydrate process gas mixture lens gas hydrate reservoir gasket mounting gas mixture gas-insulated bushing gas hydrates gas model gas insulated metal-enclosed swit-chgear gash veins gas modulator