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posted @ 2022-07-05 16:45 铸剑非攻 阅读(27) 评论(0) 推荐(0)
摘要: 比如一个beam, ObjectType: IsTypedBy: The ObjectType attribute is used: to store the user defined value for all subtypes of IfcObject, where a PredefinedTy 阅读全文
posted @ 2022-07-05 16:38 铸剑非攻 阅读(45) 评论(0) 推荐(0)