angle probe
calibration
crack
defect
detect
dimension
education
equipment
flaw
gate
gauge
industry
inspection
inspector
internal
internal defect
material velocity
measurement
metrology
non destructive test
outside
peak
plate
probe
pulse
quality assurance
quality control
scan
signal
sound
sound velocity
surface plate
technology
ultrasonic
ultrasound
uncertainty
verification
welding
weldment