обратная полярность . EKI Combined Dictionary 2026. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/dlall/eki/%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D0%B0%D1%8F%20%D0%BF%D0%BE%D0%BB%D1%8F%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (21.06.2026)
Translations
обратная полярность . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D0%B0%D1%8F%20%D0%BF%D0%BE%D0%BB%D1%8F%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (21.06.2026)
обратная полярность . Metalliaabits. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//met/%D0%BE%D0%B1%D1%80%D0%B0%D1%82%D0%BD%D0%B0%D1%8F%20%D0%BF%D0%BE%D0%BB%D1%8F%D1%80%D0%BD%D0%BE%D1%81%D1%82%D1%8C/1/rus (21.06.2026)