long range guided wave ultrasonic testing  长距离超声导波

Long Range Ultrasonic Guided Wave  超声长距离导波检测

longitudinal ultrasonic guided wave  纵向超声导波

Ultrasonic Guided Wave  超声导波

Ultrasonic Guided Wave Technique  超声导波理论

ultrasonic guided wave technology  超声导波技术

Ultrasonic guided wave testing  超声导波检测

assistance of ultrasonic wave  超声辅助

automated ultrasonic inspection  超声波自动检测

B ultrasonic wave image  B超图像

Bar-type t raveling wave ultrasonic motor  杆式行波型超声电机

bar-type traveling wave ultrasonic motor  杆式行波型超声电机

B-ultrasonic wave  b超

Conformance ration in ultrasonic inspection  探伤合格率

cross-hole ultrasonic wave method  声波透射法

Defects detected in ultrasonic inspection  钢板探伤缺陷

digital ultrasonic inspection instrument  数字型超声波检测仪

enzyme catalytic reaction with ultrasonic wave  超声波酶促反应

extraction by ultrasonic wave  超声波提取