???????????????????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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