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