58934| 180
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又新接了一件活。不知如何加工 |
點評
這個“深孔”可是太深了!!建議還是考慮拉孔吧!
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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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