基本解釋返波變頻管英漢例句雙語例句In the digital ultrasonic flaw detectors, backward-wave signal is sampled and changed through the highspeed A/D converter, and we'll get a large number of datas.在數(shù)字化超聲波探傷中,回波信號經(jīng)高速A/D采樣變換后,會得到大量的采集數(shù)據(jù)。backward wave converter更多例句專業(yè)釋義土木建筑工程反波變頻管