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keevitusdefekt – keevisläbimi lõpus vale sooritustehnika tõttu moodustunud kahanemistühik, a welding imperfection - a depression at the termination of a weld bead, resulting from shrinkage of weld pool during solidification
трубчатый кратер . Materjalitehnika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//mtr/%D1%82%D1%80%D1%83%D0%B1%D1%87%D0%B0%D1%82%D1%8B%D0%B9%20%D0%BA%D1%80%D0%B0%D1%82%D0%B5%D1%80/1/rus (21.06.2026)