
Iso/cd 3438 - Subland Twist Drills With Morse Taper Shanks For Holes Prior To Tapping Screw Threads
出版:British Standards Institution

专家解读视频
Iso/cd 3438 - Subland Twist Drills With Morse Taper Shanks For Holes Prior To Tapping Screw Threads
出版:British Standards Institution
专家解读视频