只需一步,,快速開始
如圖所示,這個帶輪應(yīng)該是個皮帶輪,,請教各位大神這個皮帶是怎么安裝固定在帶輪上的
小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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