5464| 14
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階梯軸的形位公差 |
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點評
不要輕易懷疑別人^_^
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點評
同軸度都合格不了,被測離基準太遠
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網安備33038202004372號 )
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