supersonic sounding
supersonic sounding 双语例句
Supersonic Sounding Technology for Steel Pipe Concrete and Its Application in Detection of Wushan Changjiang River Bridge
超声波钢管砼检测技术及其在巫山长江大桥检测中的应用
supersonic sounding
相关单词辨析
sounding: 听起来，发声音 vi
voicing: 说出，讲出来 vt