????? ( ??????????? : Fold )? ?? ??????? ???? ???? ????? ????? ?? ????? ??? ?????? ???? ??? ?? ????? ?????? ???? ????? ????? ??? ????? ?? ???? ???. [1] [2] [3]
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* ????? Basin: ??? ????? ???? ???? ???? ??????? ??? ?????? ?? ???? ????????? ??? ???? ?????? ???? ???? ?????? ??? ??? ?????. ????? ?? N.K.Af ??????