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滾輪內(nèi)部結(jié)構(gòu)該怎樣設(shè)計(jì)才好 |
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點(diǎn)評(píng)
通軸裝配困難
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點(diǎn)評(píng)
軸承內(nèi)外圈同時(shí)不好裝 ,另外軸和滾筒裝配好后無(wú)法裝到座上
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