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???? ?????? ???? ????? ????? MBR ?? ?? ????? ???? ??????? ?????? ???? ????? ????? ??????? ?????? ????????. ?????? ??? ??????????? ???????? ??????? ????? ?????? (MBR) ???? ??? ???????? ?????????? ???????? ???????? ??? ???? ????? ???????? ???? ????? ?????? ???? ??? ????? ?????? ?????? ?????? ?????????? ????? ???? Zhuhai Bangmo Technology Co.? Ltd. ?? ????? ?????? ????? ??????? ????? ?????? ????? ??????? ????? ?????? ?????????? ??????? ?????? ????????? ??? ?? ??? ???????? ??????????? ?????????? ?????? ???????. ???? ??????? ?????? ?????? ??????? ???????? ?? ??? ???? ?????? ????? ???? ?????? ?? ??????? ??????? ?????? ???????? ?? ??????? ??? ????????? ???????? ?? ????? ????? ?????? ???? ????? ????? MBR ?????? ??? ?????? ??????? ????? ?? ????? ????? ?? ???? ?????? ??? ??????. ?? ?? ???? Zhuhai Bangmo Technology Co.? Ltd. ?????? ??? ???? ???????? ???? ???? ???????? ???? ????? ????. ????? ???? ?????? ????? ???? ????? ????? ???? ??????? ?????? ???? ?????? ???? ????? ????? ???????? ???????? ???????? ??????