9738| 6
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油封骨架安裝孔公差問題 |
點評
謝謝,我也查了,是H配合。但我感覺應該是過渡配合吧
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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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