?? ???? ?? ?? ?? '?? ????'??????????????????? ??????. ????> ?? ????????????“INSTALL_RECOVERY_ENVIRONMENT ?? ????? ???? SAFE_OS ???? ??????????.”?????????? ???????? ?????? ??????????????????, ????? ???? ?? ??????.?? ?????? ????? ???? ??????, ????? ??, ??, ???? ????????????????·?? ???? ???????? ????, ?????? ???? ?????? ???? ???? ???????? ???????