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2.已知φ20H8⼀f7查表并计算出轴,孔公差带的极限偏差 1. 按标准写出轴,孔的尺寸标注
2.已知φ20H8⼀f7查表并计算出轴,孔公差带的极限偏差 1. 按标准写出轴,孔的尺寸标注
2025-03-15 07:53:57
推荐回答(1个)
回答1:
&20是基本尺寸,H是基本偏差,公差等级为8。可以通过查表得孔的下偏差是 0,上偏差是+0.033;轴跟孔一样,不必赘述。
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