10060| 18
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請問模具上的螺釘孔和銷釘孔間距需要標公差嗎 |
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點評
沒標還有制圖未注公差默認標準規定在,
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點評
十分感謝
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小黑屋|手機版|Archiver|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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