英语词汇“ultrasonic standard”的翻译、意思、用法、释义-英汉汉英词典

单词	ultrasonic standard
释义	ultrasonic standard超音波标准ultrasonic standard超音波標準計量學名詞
随便看	internal flow internal flow counter internal flow--counter internal flue internal flush tool joint internal focus internal focus {=if} internal focusing internal focussing internal focussing lens internal focussing telescope internal font internal force internal force feed internal form internal format internal forwarding internal fragmentation internal frame of reference internal frequency internal frequency standard internal friction internal--friction internal frictional angle internal friction angle