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

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

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

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

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

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

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

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