3646| 8
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此產品想打孔一次,做三個零件 |
點評
大狹誰來啊,等大俠吧\(^o^)/~
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點評
圓鋼切平墊的意思,,,,層主理解有誤
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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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