?? (?????)????2.5???????? ????????
????:1?Aa???????:??????????
2??????????95?
3???????
4?????????
5???????????
???1??????????23?(????)???????????????1?????20?????????3?,??,?????????2.5?????????,???
??,?????,???????????????????????? ??????????????????????????,???2500?????????????????,???
???????????,??????2.5???????????????????????,???????“??”???????,?????????8000???????????,??2000????????2000??????????600???????????????
?,?????????????????????????????5000????,??????????,??????????????????,???????????????50????????“??”,?????????????
2025“??????????????”?????????????? ???????????????????,??2025“????????????”????,????,????????“??”“??”“??????”“??”???????,???????????????????????
???????22????,????,??????????????;???????????,???????????3D?,????????????????????????;????????,??……
??????????? ???“???????,??”?????,“?,???????,???????????????,???”(??)
???:????????