???? ???? ?????????? ???? (???? ??????) ??? ????? ????????? ??? ??? ??? ??? ??? ???

???? ???? ???? ???????? ????? ?? ??? ?????? ??? ???? ???? ?????? ???? ????????? ???? ??? ????? ???? ???? ???? ???? ?????????? ???? (???? ??????) ????? ?? ?? ?? ??? ???? ?????????? ???? ??? ?? ????????? ??????? ?? ??? ???? ???? ?? ????? ???? ??? ?? ??? ????? ?? ???? ??????????? 3D ??????? ????? ?????? ?????????? ??? ????? ???????? ?????????? ???? ????? ???????? ?????? ??????????? ????? ???? ??? ??????? ????? ???? ???????? ???-????? ??????? ??? ??????? ???????? ?????? ???? ???????? ???? ?????????? ??? ?????? ?? ????? ??? ????????? ??? ?????? ????? ???? ???? ????????? ??? ??. Xiamen Rongda Hezhong Electronic Technology Co., Ltd.? ??? ??? ?????? ?????? ?? ??? ?????? ??????? ??? ?? ??? ??? ?????? ?? ????? ??? ???? ????? ?? ????? ?? ????? ??? ????? ?? ??? ???? ??? ?? ????? ?????? ????? ??? ?? ???? ????? ?????? ????? ???

?

?????? ????????? ?? ?? ?????????? ?????? ??? ???? ???? ?? ???? ??????? ?? ???? ???? ??? ?? ?? ??? ???????? ???????? ?? ??? ??? ????? ?? ???? ????? ??? RP820 ??? RP850 ????? ?? ???? ??????? ???? ???? ??????? ??????? ??? ????? ??????? ??? ???? ????? ????? ?? ????? ?????? ?? ??? ????? ????? ??????? ???? ??? ???? ?? ??? RLS1000 ???? ????? ????? ??? 24 ?? ?????? ????? ?? ??? ??? ?????? ?? ??????? ????