8475| 10
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軸承外圈內(nèi)徑和內(nèi)圈外徑以及滾子直徑的公差是多少? |
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點(diǎn)評(píng)
接觸不上,漂浮啊
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小黑屋|手機(jī)版|Archiver|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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