3787| 7
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卷圓機上的輥軸的軸承是什么軸承? |
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點評
滾柱安裝要求高點,但載荷較大,適合卷圓機的下壓力。
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小黑屋|手機版|Archiver|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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