??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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