I.S. EN ISO 129-1:2019&A1:2021现行
Technical product documentation (TPD) - Presentation of dimensions and tolerances - Part 1: General principles - Amendment 1 (ISO 129-1:2018/Amd 1:2020)
出版：National Standards Authority of Ireland
专家解读视频
This document establishes the general principles for presentation of dimensions and associated tolerances that apply to 2D technical drawings in all disciplines and trades but which can also be applied to 3D applications.
EN ISO 129-1:2019/A1:2021 - Identical
ISO 129-1:2018/AMD 1:2020 - Identical
EN ISO 129-1:2019/A1:2021 - Identical
ISO 129-1:2018/Amd 1:2020 - Identical
