?????? ??? ?? ???? Yantai Hemei ?????? ?????? ???????????? ????????.
??? ?????? - ????? ???????? ??????? ?????????
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
???????? ??? ?????
???????? ?????? ?????
- ????? ??? ???
- ?????????
