ultrasonic immersion examination . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/ultrasonic%20immersion%20examination/1/eng (12.07.2026)
ultrasonic immersion examination . Metroloogia terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mea/ultrasonic%20immersion%20examination/1/eng (12.07.2026)