
GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - DIMENSIONAL TOLERANCING - PART 3: ANGULAR SIZES
出版:International Organization for Standardization

专家解读视频
Sets up the default specification operator for angular size and defines a number of special specification operators for features of size with angular size: cone, frustum (truncated or not), wedge (truncated or not), two opposite straight lines (cross section of a wedge/truncated wedge and a plane perpendicular to the medium plane of the wedge/truncated wedge, cross section of a cone/frustum and a plane containing the axis of revolution of the cone/frustum).