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3. ?????? ??? ????? ?? ????? ???? ????? ?????? ????? ?????? ?? ??? ???? ??? ??? ???? ???? ????? ???? ?????? ??? ??? ????? ?????? ???? ??? ????? ????? ????? ??? ??? ?? ???? ?????? ??? ??? ?????
4. ????? ??? ????? ?500 ???? ??? ??? ?? ??? ??? ???? ??? ?????? ???? ??? ??? ??? ??????? ????? ???? ?????? ??? ????? ???? ???? ???? ?????? ???? ????? ??? ??? ?? ??? ?????
5. ????? ???? 1 MOS2 ??? ??? ZN-2 ???? ??? ??? ?????
6. ????? ??? ????? ??????? ??? ??? ?? ????? ??? ?????? ????? ???? ????? ??? ?? ????? ?? ???? ????? ??? ??? ??? ?? ????? ????? ???? ???? ? 70°? ???? ?????? ???? ???? ??? ??? ? ??? ??? ??? ?? ???? ??? ?? ??????? ??? ?? ???? ?? ???? ??????
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