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救救孩子,本科畢業生跪求各位大佬解決畢設問題 |
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點評
對,如要適應不同寬度的板料試驗的話,可以把輪子改為四個有軸承的滾柱。
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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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