直柄麻花钻 第2部分:直柄短麻花钻的型式和尺寸
Parallel shank twist drills--Part 2:The types and dimensions for parallel shank stub 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 2:The types and dimensions for parallel shank stub series twist drills