11392| 34
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直徑12毫米,深度25毫米通孔,內壁要做到光潔度0.5左右 |
點評
有研磨機呀,
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點評
磨粒流集體處理?想見識一下
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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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