超声探伤
ultrasonic flaw detecting
ultrasonic inspection
ultrasonic flaw detection
ultrasonic testing
wltrasonic flaw detection
ultrasonic detection
ultrasonic fault detection
U trasonic flaw detection
ultrasonic-explore
超声探伤仪
ultrasonic detector
ultrasonic flaw detector
ultrasonic defect detector
Ultrasonic
reflectoscope
车轴超声探伤
ultrasonic inspection for axle
在线超声探伤
ultrasonic inspection on line
在役超声探伤
ultrasonic testing in service
A型超声探测
amplitude ultrasonic modulation
超声声空化
ultrasonic sonic-vacating
超声声速
velocity of ultrasonic sound
ultrasonic velocity
Ultrasonic sound velocity
ultrasonic pulse velocity
Speed of sound
超声声速测量
Ultrasonic velocity measurement
超声声速法
ultrasonic velocity method
超声声速与衰减
Ultrasonic velocity and attenuation