???? ?? ????? S2 R 68 ?? ??????? ??????? ? ?????? ??? ?? ???? ????? ????? ?? ???? ?? ???. ??? ???? ?? ???? ???? ???? ?? ????? ??????? ?????? ??? ??? ? ?? ????? ????? ?? ??? ?? ?? ?? ??? ??? ????. Shell Corena S2 R 68 : Superior Performance Under Tough Conditions Shell Corena S2 R 68 is a high-performance hydraulic oil formulated to deliver ou