英语词汇“direct distance dialing ddd”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	direct distance dialing ddd
释义	direct distance dialing ddd 长途直接拨号电话,长途自动拨号,长途自动电话
随便看	phase-coded waveform phase characterization phase charge phase charge control phase chart phase check phase checking phase chemistry phase chief phase-choosing phasechrom phase circuit phase circular equatorial orbit system phase class name phase closure phase code phase coded phase-coded phase-coded modulation continuous-wave radar phase-coded modulation fuzes phase-coded pulse compression phase coded radar phase-coded radar phase code interval phase code modulator