???2????????21???????????? (????????)???21???????????????,?????,??70%?

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????????????“??”??????,??????350????????,?????????“??”??,??2027?????????

??????????????,?????,?,???????BIM???????????????,???????“??????????”?

??????????????,??,??????????“????”?????,?????????????????????????80%,?????????30??,?????????2025?3??

??????????????,????,?????,?????????????,??49%,??2025????

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????????,????????????,?????????????????,????????????????????,??????????????????,?????(???????????????)

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