直柄麻花钻 第4部分:直柄长麻花钻的型式和尺寸
Parallel shank twist drills--Part 4:The types and dimensions for parallel shank long series twist drills
标准状态
发布于:1996-07-05
实施于:1997-02-01
已废止
Parallel shank twist drills--Part 4:The types and dimensions for parallel shank long series twist drills