A超 A ultrasound ; A-scan ; A-mode ultrasonic meter ; A-scan ultrasound

a超 a-scan ultrasonography ; a-ultrasonic

标准化A超 standardized A-scan

眼科a超 ophthalmology ultra-a

A超检测 A-UT

标准化a超 standardization a-scan

A超核寿命 hypernuclei lifetime

接触式A超 contact ultrasonic axial scan

a超测量结果为 a-ultrasonoscope