?????：??? ??????, ????? ??? ??? ???? ???? ?????? ??????. ???? ???? ??????? 4R, ???? ????? ????? ?? ?????? ????? ?????? ?????. ???, ???? ???? ????? ?? ???? ?? ????? ???? ???? ??????? 4R.
??? ??????, ????? ??? ??? ???? ???? ?????? ??????. ???? ???? ??????? 4R???? ???????, ???? ????? ????? ?? ?????? ????? ?????? ?????. ???, ???? ???? ????? ?? ???? ?? ????? ???? ???? ??????? 4R.
??? ?????? ?? ????? ???????, ???? ????? ??????? ????? ????? ?????? ????, ???? ?????,
??? ?????? ?? ??????? ???????, ?? ???? ???????? ?? ????? ????? ??? ???? ??? ????? ?????, ??? ?????? ????? ??? ???? ????? ????. ???? ???, ??? ????? ?? ???? ????? ?????? ??? ?????.
?????? ??? ????? ?????? ?????? ??? ????? ?????? ??????, ????? ??? ???? ??? ???? 3 ???????. ???? ???, ??? ?????? ?? ?????, ???? ????? ?? ??????, ???? ???? ?????? ???? ???? ????? ???? ???? ??????? 4r.
???? ????? ??? ???????????. ??? ?????? ????? ???? ???? ?? ????? ????? ?????
?????? ????? ?? ????? ????? ???? ??????? 4R ??? ???? ???? ?????? ????? ????? ?????? ?? ???? ??????. ???? ???, ????? ????? ??? ??? 90 ???????, ???? ???? ????? ??? ?????? ?? ??????.
????? ????? ???? ?????? ?? ?????? ???????, ????? ????? ???? ????? ?? ??? ??? ??? ????? ???? ??????. ?????? ?????? ??? ???? ?????? ????? ?????? ??? ????? ??????, ?? ?? ???????? ?? ????? ?????? ???? ?????? ??? ???? ????? ??? ?? ??????. ??? ????? ?? ???? ????? ???? ??????? 4R ??????? ??? ?-110 ???????.
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