3040| 10
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咨詢一下無內圈滾子軸承的軸材料選用 |
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點評
負荷不會大于翻轉犁吧,,接觸過3-5鏵翻轉犁都是這種用法。
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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