покрытие-затяжка . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D0%BF%D0%BE%D0%BA%D1%80%D1%8B%D1%82%D0%B8%D0%B5-%D0%B7%D0%B0%D1%82%D1%8F%D0%B6%D0%BA%D0%B0/1/rus (21.06.2026)
покрытие-затяжка . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D0%BF%D0%BE%D0%BA%D1%80%D1%8B%D1%82%D0%B8%D0%B5-%D0%B7%D0%B0%D1%82%D1%8F%D0%B6%D0%BA%D0%B0/1/rus (21.06.2026)