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

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

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

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

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

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

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

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