4079| 9
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螺栓打緊扭矩不合格 來測螺距求解 |
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點評
批量生產用螺紋環規檢測
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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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