基本解釋返波變頻琯英漢例句雙語例句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，廻波信號(hào)經(jīng)高速A／D採樣變換後，會(huì)得到大量的採集數(shù)據(jù)。backward wave converter更多例句專業(yè)釋義土木建築工程反波變頻琯