7595| 13
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攻絲機做盲孔產品螺紋底部有毛刺 |
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點評
那好了,問題就在這了。
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點評
車床活,說法我同意。
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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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