
GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - DIMENSIONAL TOLERANCING - PART 3: ANGULAR SIZES
出版:Ente Nazionale Italiano di Unificazione (UNI)

专家解读视频
Defines the default specification operator for angular size and defines a number of special specification operators for features of angular size: cone (truncated, i.e. frustum, or not), wedge (truncated or not), two opposite straight lines (intersection of a wedge/truncated wedge and a plane perpendicular to the intersection straight line of the two planes of the wedge/truncated wedge, intersection of a cone/frustum and a plane containing the axis of revolution of the cone/frustum).