????:1???????????:?????

2???????????

3?????szsn????

4??????

5??????????

???????????1????23???????(????)????????????1??20????3?????,??,??2.5??,?????

??,???????,????????????????????????????? ???

??????????????????,?2500??,???

???????????,????????2.5???????????????????????,??“??????”???????????????????,??8000???????????,?????????2000?????2000?????????????600????????

????????,????????????????5000??,????????????????,???????????????????,???????????50???????????????“?????????”,?????

2025“????”?????????????? ??????????????????

???????,???????2025“??????????????”????,??,????????“????”“?????????????????”“????”“????”??,?????????????????????

????????22??,????????,???????????;???????,?????3D????,??????????????????????;????????,???????……

???????? ??

“?????,?????”??????????,“?????,??,??????????????,???????????????”(?????????)

??:??