پلی کربنات

?????? ?????????? ?? ????? ???? (??? ????? ???????? ?? ????).????? ?????? ????? ????? ??? ?????? ?? ????? - ???????? ??????? ?????? ????? ??? ??? ????? ? ??? ?? ?? ???? ??????? ???? ???????.?? ???? ?? ??? ?????? ??????? ????? ???? ???? ????? ????? ???????.?? ???? ????? ?? ???? ?????? ??? ??? ?????? ????? ?????? ????? ?????? ??? ????? ?? ??? ????? ?

read more