2798| 4
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請教:非標刀片,沉孔母線為圓弧形,匹配的緊固螺釘角度怎么設計(計算)? |
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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