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

2???????200??

3???????

4??????????????

5????????

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

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

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

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

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

“????,??????????”??????

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

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

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