差示超声测速仪
differential ultrasonic velocimeter
超声测厚
Ultrasonic thickness measurement
ultrasonic measurement of thickness
thickness measurement by ultrasonic
Ultrasound thickness measure
超声测厚仪
ultrasound pachymeter
ultrasound pachymetry
audiogage
Ultrasonic thickness gauge
audigage
超声测井图象
Ultrasonic well logging image
超声测距
distance measure by ultrasonic
ultrasonic ranging
ultrasonic distance measure
Ultrasonic distance-measurement
Ultrasonic range-finding
ultrasonic testing
ultrasonic distance measurement
ultrasonic distance measuring
Ultrasound distance measurement
ultrasonic rang finder
supersonic sounding measure
ultrasound measurement
ultrasonic range finder
Ultrasonic ranging system
ultrasonic measuremeat distance
ultrasonic telemeter
超声测流网络
Ultrasonic measurable network of speed-flow