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

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

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

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

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

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