open air open-air drying open-air hydroelectric station open-air operation open-air theatre open-and-shut control open-and-shut controller open arc open arc welding open bearing open-belt drive open bridge open bubble open burning open-butt joint open car opencast opencast mining open cathode open-cell foam |
open air мин. открита повърхност open-air на открито Търсената дума е намерена |