3117| 14
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求問3J53衡彈合金材料的問題 |
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點評
感謝您的回復(fù),,我的工件毛胚是做過時效處理,,整平了的,,平板也是標(biāo)準(zhǔn)光學(xué)平板,面非常好,,膠也比較均勻,。所以我有兩個問題:1.為什么會變形?2.變形了怎么校平,?
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