The structure of a drawing die without a blank holder and with a flange is proposed.

  • 介绍了裙边油底壳拉伸模结构,裙边油底壳周边需在凹模和压边圈拉伸成形.

  • 互联网摘选 2025-02-14 14:15:36

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句