NASM 33781-2001 recess - offset cruciform,dimensions of recess, gage and driver for... 上一篇:NASM 33750-1998 Recess - Dovetail Slot And Conical Dovetail Slot, Dimensions Of Recess下一篇:NASM 35338-2002 Washer, Lock-spring, Helical, Regular (medium) Series