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

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

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

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

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

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

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