GBT 40742.2-2021
Geometrical product specifications — Inspection and verification of geometrical accuracy — Part 2: Inspection and verification of form, orientation, location, run-out and profile characteristics
产品几何技术规范 几何精度的检测与验证 第2部分:形状、方向、位置、跳动和轮廓度特征的检测与验证