榨取 发表于 2025-3-30 10:45:33
between two ideal offset surfaces positioned at equal distance from the nominal surface. These surfaces do not represent a tolerance zone, but rather the volume which has the highest probability of containing a point on the generated surface. The generated surface is represented by a set of points,Infelicity 发表于 2025-3-30 14:56:21
http://reply.papertrans.cn/47/4641/464037/464037_52.png