本文件规定了技术图纸（如图表、平面图或地图）中使用的线条类型、名称和配置，以及绘制线条的一般规则。此外，本文件还规定了技术文件中引线和参考线及其组件的表示以及引线上或引线上的说明的排列的一般规则。附件 已提供机械、建筑和造船技术图纸的具体信息。 在本文件中，术语“技术图纸”的解释应尽可能广泛，包括规定产品（工件、子组件、组件）的全部文件包。

This document establishes the types of lines used in technical drawings (e.g. diagrams, plans or maps), their designations and their configurations, as well as general rules for the draughting of lines. In addition, this document specifies general rules for the representation of leader and reference lines and their components as well as for the arrangement of instructions on or at leader lines in technical documents. Annexes have been provided for specific information on mechanical, construction and shipbuilding technical drawings. For the purposes of this document the term "technical drawing" is interpreted in the broadest possible sense encompassing the total package of documentation specifying the product (workpiece, subassembly, assembly).