锥柄麻花钻 第4部分:莫氏锥柄超长麻花钻的型式和尺寸
Taper shank twist drills--Part 4:The types and dimensions for extra-long Morse taper shank twist drills
标准状态
发布于:1996-07-05
实施于:1997-02-01
已废止
Taper shank twist drills--Part 4:The types and dimensions for extra-long Morse taper shank twist drills