- ram block
- 冲头: head; formed punch; piercing ...
- 垫块: heel; heel block; bearer; be ...
- 头垫: head rest; headrest pad
- 垫块: [机械工程] heel; heel block; bearer; bearer supporting bracket; cushion block; fill block; raising block; seat pad; spacer block◇垫块焊接 pad welding
- 冲头: [自动化] head; formed punch; piercing mandrel; plunger chip [tip]; punch pin [knife]; striking [former] block; hub; punch◇冲头半径 [设计] punch radius
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