5391| 23
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關(guān)于軸承的幾個(gè)問(wèn)題 |
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點(diǎn)評(píng)
1,可以找個(gè)角接觸球軸承,實(shí)際看一下。
2,接觸角大,軸向承載能力肯定大。
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點(diǎn)評(píng)
不可分離就補(bǔ)償能力弱?
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