摘自ASME Y14.5M-1994 0 V7 F1 R0 r- Q! O6 Y8 R5 t1.3.22 Regardless of Feature Size (RFS):The term used to indicate that a geometric tolerance or datum reference applies w1 y* I# W$ y. z# ~
at any increment of size of the feature within its size tolerance.* W, q) N4 x: P+ O