???????????????70%
?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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