3069| 4
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受推力,推力方向一定?梢杂脝蝹角接觸球軸承嗎? |
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點評
分開的缺點就是軸比較長,哈哈
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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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