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