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

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

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

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

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

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

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

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