超声波检查
examination───n.考试；检查；查问
ultrasonic cleaner───超声波清洁器；超声波除垢器；超音波清洗器
ultrasonic welding───超声波焊接，超声焊
ultrasonic cleaning───超声波清洗；超声波消磁；超声波清洗，超声波消磁
entrance examination───n.入学考试
careful examination───仔细检查
bidigital examination───双数字考试
medical examination───体格检查，健康检查；n.体格检查
final examination───期终[学年，毕业]考试；期末考试
provide an authorized basis and a source of reference for effective application and standardization of phased-array ultrasonic examination for pressure equipment in our country.───为国内承压设备相控阵超声检测的有效应用和标准化，提供法定依据和有用借鉴。
USL unit forms part of an automated line for inspection of assembled printed circuit boards, which includes automated optical, thermal and X ray testing as well as ultrasonic C scan examination.───USL负责的单元是在线检测印刷线路板， 该系统包括光， 热， 及X射线检测， 同时还有超声C扫描检测。