????:1?2021????????:???????????

2?pc1.im~pc27.im??

3?????????????

4????????

5???????

???????? ??? ?? ???????? ??????????? ???????????? ??????????????? ????? ???? ???????????????? ? ????? ??????? ???? ?????????????? ???“???”???? ?? ??? ???3D??????????????????“???”????? ?????? ????????? ?????2024??????????????????????????????????????? ????? ????? ????? ??? ? ????? ????? ? ???????:??????