quasi-arc welding quasi-classical approximation quasi-conductor quasi-cristal quasi-crystalline quasilinear circuit quasilinear system quasi momentum quasi particle quasi-periodic quasi-periodic motion quasi-solid quasistable state quasistatic oscillations quasistationary quasi-stationary conditions quasistationary state quasistatonary theory quaternary quaternary alloy |
quasi-arc welding електродъгово заваряване под слой от флюс Търсената дума е намерена |