????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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