模板属性 - I IDIFC_BUILDINGIFC_BUILDING_STOREYIFC_ENTITYIFC_SITEINFO1、INFO2INNER_DIAMETERINSTALL_ACTUALINSTALL_PLANIS_BENT_PLATEIS_CONCEPTUALIS_CURVEDIS_FROZENIS_ISSUEDIS_ITEMIS_LOCKEDIS_LOFTED_PARTIS_POLYBEAMIS_POUR_BREAK_VALIDIS_READY_FOR_ISSUEIS_REBARSET_BARIS_SPIRAL_BEAM
