Technical drawings - Construction drawings - General principles of presentation for general arrangement and assembly drawings (ISO 7519:1991)
技术图纸 - 施工图纸 - 总体布置和装配图的一般原则(ISO 7519:1991)
发布日期:
1996-11-20
实施日期:
1996-11-20
确定一般要求,厚度的线条和简化的门窗表示。描述常规表示,并给出箭头符号。附件A仅供参考
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.