????????? ????
640
(
DCXL
) ???
???????? ??? ????
???????,
????????? ???????? ????? ???? ??????????
(????? ?????? ???? ??? ???? ?????? ??) ???. ??? ??? ???? 640 ?? ???? ????? ??? ?????? ????
??????? ???????
, ??? ??? ????? ???? ??????? ???????? ????? ??? ?????? ??????
????????? ????
??? ????? ????
????? ?? ????.