标准摘要
[中文适用范围]： ISO 12181 的这一部分定义了与各个整体特征的圆度相关的术语和概念，并且仅涵盖完整的圆度轮廓。 [外文原描述]： ISO 12181-1:2011 defines the terms and concepts related to the roundness of individual integral features and covers complete roundness profiles only.
英文名称Geometrical product specifications (GPS) — Roundness — Part 1: Vocabulary and parameters of roundness