91精选

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  ??????????? ???????????? ???, 91精选 ????????? ??????? ??????? ???? ???? ?? ?????? ??????? ??????? ??????????? ???? ?? ??, ?????? ??????????? ????? ??????? ???????? ????????????? ??????? ??? ?? ????.

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  ???? ????? ????????? ????? ???????? ?????? ????, ?????? ???? ???? ?????? ??????, PLC ????????? ????? ?? ?????? ??????? ???? ?????????? ??????? ??. ??? ???????? ?????? ????????? ??? ?????? (???? ??????? ???) ?? ????? ?????? ????? ?? ?????? ?????? ??.

• ??? ???????? ?????

  ??? ?????????? ??????? MTW ???????? ?????? ??? ?????????? ?????? ????. ??? ????? ?????-??????? ?????? ??????? ???? ??, ?? ????????????? ?????-??????? ??????? ???? ????? ??? 1.7-2.5 ???????? ???? ?.

• ????? ????

  ????? ??????????????? ????????? ?????????? ????? ?????????, 91精选 ?????? ?????? ???????? 12????? ????? ??????? ???????, ?? ??????????? 24????? ??? ???????. ????? ????? ?? ????????? ????????????? ????, 91精选 ?????? 24????? ????? ??????? ???????, ?? ??????????? 48????? ??? ???????.