FprEN ISO 7519 技术产品文档 (TPD) 施工文档 总体布置和装配图呈现的一般原则 (ISO/FDIS 7519:2023)
Technical product documentation (TPD) - Construction documentation - General principles of presentation for general arrangement and assembly drawings (ISO/FDIS 7519:2023)
Establishes general requirements, thicknesses of lines, and the simplified representation of doors and windows. Describes the conventional representation, and gives arrow symbols. Annex A is for information only.