4232| 10
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哪位高人幫忙指點一下可否加工,怎樣加工?多謝! |
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點評
工藝為:車——銑——插
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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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