transmission ultrasonic testing, ultrasonic transmission testing, ultrasonic through transmission testing, ultrasonic transmission inspection, ultrasonic transmission examination, ultrasonic through transmission examination
ultraheliläbivalgustusmeetodil põhinev mittepurustav katsetamine (vt ultraheliläbivalgustuskatse), nondestructive test based on ultrasonic through transmission (see: ultrasonic transmission test)
