标准号:BS 8541-2-2012
英文标准名称:Library objects for architecture, engineering and construction. Recommended 2D symbols of building elements for use in building information modelling
发布日期:2012/8/31 12:00:00
实施日期:2012/8/31 12:00:00
国际标准分类号:01.080.30;91.010.01