??40??439?

       1029?й?Э????н???н??蹤ι?н???跢???а?繤?BIM?ù??????С?“??  ??”??????BIM?簲??е??á

       ???账С?账????н????й?Э?鳤й?????н???3??нЭ?鳤???????н??????λ??????????????縺?BIM??????簲??????μ??λ????н????鳤?

       ??????βι????????????????BIM???BIM??????lod500??????λ?BIMй???3D??4D????????????????λ?????Я????????С??DN1000DN350?Я??豸????90%?Ч??????

       ??“”???????????????????????????PVC???????????“??”????

       ??“???‘3’3??????????????￡????‘??’??”

       ??ι???BIM-VR???????BIM-VR?“+”??????“BIM-VR?????廯??????Ч?????720°?????????????δ???á”????????????

       ?ι??л簲??????BIM???????o