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發布時間: 2022-8-26 20:20
正文摘要:某零件,淬硬合金工具鋼1mm & w3 N# o4 a" E+ o8 K磨厚度至0.65mm,磨兩斜面刃口 , @5 R: M( H8 _, A2 c% p1 K尋找外協加工單位 L l) E" o% V8 l- @$ Z設備類型如下鏈接4 }! K$ C( ~- C. r& b ... |
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