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

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

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

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

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

????,????,??????????????????,????????,??????BIM????????????,???

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

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