rotations per minute . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/rotations%20per%20minute/1/eng (31.07.2026)
rotations per minute . Metroloogia terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mea/rotations%20per%20minute/1/eng (31.07.2026)
rotations per minute . Metroloogia terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mea/rotations%20per%20minute/1/eng (31.07.2026)