APP private circuit...[繼續(xù)閱讀]
漢英廣播電視
字?jǐn)?shù)： 14
海量資源，盡在掌握
private circuit...[繼續(xù)閱讀]
two-way speaker system...[繼續(xù)閱讀]
unbuilding...[繼續(xù)閱讀]
mask microphone...[繼續(xù)閱讀]
near field zone...[繼續(xù)閱讀]
Doppler effect...[繼續(xù)閱讀]
tetraphonic recording arrangement...[繼續(xù)閱讀]
tape base width...[繼續(xù)閱讀]
piezoelectric microphone...[繼續(xù)閱讀]
United Nations Information Service;UNIS...[繼續(xù)閱讀]