7157| 15
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4米行程的直線導軌 |
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點評
4米長,35導軌,有靠山和壓塊,我裝過0.009mm直線度,測量手段,自準直儀。
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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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