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

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

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

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

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

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

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

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