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