
Geometrical Product Specifications (GPS) - Geometrical features Part 2: Extracted median line of a cylinder and a cone, extracted median surface, local size of an extracted feature
出版:Japanese Standards Association

专家解读视频
This part of JIS B 0672 defines a number of extracted features of workpieces. If specifies conditions for default definitions, i.e. when no other definitions are specified on the drawing by an extended feature indication. This part of JIS B 0672 does not give further definitions, for the extracted feature in question, which would require extended drawing indications.
ISO 14660-2:1999 - Identical