只需一步,快速開始
如圖所示,這個帶輪應該是個皮帶輪,請教各位大神這個皮帶是怎么安裝固定在帶輪上的
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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