обработка центровых отверстии . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D0%BE%D0%B1%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%BA%D0%B0%20%D1%86%D0%B5%D0%BD%D1%82%D1%80%D0%BE%D0%B2%D1%8B%D1%85%20%D0%BE%D1%82%D0%B2%D0%B5%D1%80%D1%81%D1%82%D0%B8%D0%B8/1/rus (21.06.2026)
обработка центровых отверстии . Metalliaabits. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//met/%D0%BE%D0%B1%D1%80%D0%B0%D0%B1%D0%BE%D1%82%D0%BA%D0%B0%20%D1%86%D0%B5%D0%BD%D1%82%D1%80%D0%BE%D0%B2%D1%8B%D1%85%20%D0%BE%D1%82%D0%B2%D0%B5%D1%80%D1%81%D1%82%D0%B8%D0%B8/1/rus (21.06.2026)
