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

????:??????:????200??500????

?????12????????21?? (? ???? ???????)12??????21?????????,??????????????????“???????????”??????????

12???21?????,???????????????? ??

???????,??T3?,????5.2????????,????????,????????????????????????????????????????????????,????????????????????,??

?????????????????????,??????????40?????,?????????????????????????????????????????????,?????????????,??????????????????????????????????????,???????????

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

“??,???”????????????

??138????????,??350????,??“??”?(?)????????????????????

?????????????????????,??????,??????????70%,?????????2027???????????,?????????,???(?)

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