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

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

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

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

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

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

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

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

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

???:???? “??????????”????

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

????:1???????????:?????????

2????????

3?????sn????

4?????????

5?????????

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

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

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

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

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

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

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

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

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