5411| 16
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關于一個簡單漲套同軸度問題! |
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點評
那你買個游標卡尺加工精度就上去了?
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點評
+1
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Archiver|手機版|小黑屋|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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