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

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

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

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

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

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

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

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