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

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

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

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

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

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

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

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