(????)?????2.5???????? ????????

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

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

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

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

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

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