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

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

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

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

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

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

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

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

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