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ultrasonic testing

石油/石油 utvrdivanje grešaka primjenom ultrazvuka; pronalaženje grešaka primjenom ultrazvuka; ultrazvučno defektoskopiranje
ultrasonic test
化学 ultrazvučno ispitivanje
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ultrasonic test
计量学 A non-destructive material test that gives information about the presence of inclusions or cavities beneath the surface of a material
ultrasonic testing
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