самозакалка . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D1%81%D0%B0%D0%BC%D0%BE%D0%B7%D0%B0%D0%BA%D0%B0%D0%BB%D0%BA%D0%B0/1/rus (18.08.2026)
самозакалка . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D1%81%D0%B0%D0%BC%D0%BE%D0%B7%D0%B0%D0%BA%D0%B0%D0%BB%D0%BA%D0%B0/1/rus (18.08.2026)
самозакалка . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D1%81%D0%B0%D0%BC%D0%BE%D0%B7%D0%B0%D0%BA%D0%B0%D0%BB%D0%BA%D0%B0/1/rus (18.08.2026)