forming ejector pin

模具常用英文词汇_百度文库 ... 定距拉板 puller 成形推杆 forming ejector pin 圆柱头推杆 ejector pin with cylindrical head ...

铸造类专业英语单词-机械制图网 ... 扁推杆 flat ejector pin 成型推杆 forming ejector pin 推管 ejector sleeve ...