ISO 12780-1:2011 defines the terms and concepts related to straightness of individual integral features and covers complete straightness profiles only.
Số hiệu tiêu chuẩn
SFS-EN ISO 12780-1:en
Tên tiêu chuẩn
Geometrical product specifications (GPS). Straightness. Part 1: Vocabulary and parameters of straightness (ISO 12780-1:2011)