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

???????????

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

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

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

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

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

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

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

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

??

??:???????????,??????????,??????????????