英语词汇“national ISDN”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	national ISDN
释义	national ISDN 全国综合业务数字网络
随便看	focus coilfocusing solenoid focus coil housing focus-coil housing focus committee focus-compensating focus-compensating pentode focus compensation focus component focus constraint focus control focus control knob focus correction focus crank focus crawler focus current focus attention focus attention on focus attention on objectives focus awareness focus axial error focus beam form focus calculation focus calibration tape focuscenter focus center