5260| 7
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手拉葫蘆軸承內徑38外徑60厚度9,,是什么型號的軸承,? |
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點評
牧虎大俠那么肯定內徑不是38,?非標軸承也是存在的噢,。
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點評
言之有理。不過軸從40磨損到38,,概率相當低�,。�
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