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圖示兩個(gè)頂尖各適用于什么范圍 |
評(píng)分
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點(diǎn)評(píng)
如果受力都不大的話,,可以用角接觸軸承,甚至用深溝球軸承都可以的,。
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點(diǎn)評(píng)
螺紋是加油和調(diào)節(jié)頂出距的
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