bituminous macadam road bityite biurea biuret biuret reaction bivacancy bivariate distribution bivinyl bivinyl rubber bixbyite black acid black-after-white black alum black-and-white cinematography black-and-white photography black-and-white picture black-and-white receiver black-and-white television black-and-white transmission black annealing |
bituminous macadam road шосе с битумирана макадамова настилка Търсената дума е намерена |