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

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

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

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

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

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

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

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

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

??:????????? ??“??????”

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

????:1???????:??????????????

2????????????

3?????????????

4?????

5??????????

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

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

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

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

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

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

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

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

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

??:?????????