穿孔机冲头的英文

• punches for punching machines

• 穿孔机:    punching machine; piercing m ...
• 冲头:    head; formed punch; piercing ...
• 供料机冲头:    feeder needle; feeder plunger
• 穿孔机:    punching machine; piercing mill; trepanner; puncher; perforator; perforating machine; punch; drill rig
• 80列穿孔机:    eighty column punch