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

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

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

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

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

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