7707| 10
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牛眼里面真的是滾動摩擦嗎? |
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點評
如果是這個思路,那么在內(nèi)凹面涂上特氟龍,豈不更好?增加了載荷,降低加工難度。
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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(wǎng)安備33038202004372號 )
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