下列论述中正确的有（）。基本偏差的数值与公差等级均有关对于轴,从j～z孔基本偏差均为下偏差，且为正值对于轴的基本偏差，从a~h为上偏差es,且为负值或零基本偏差的数值与公差等级均无关 - 查题网

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国家开放大学 / 互换性与技术测量

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下列论述中正确的有（）。
基本偏差的数值与公差等级均有关
对于轴,从j～z孔基本偏差均为下偏差，且为正值
对于轴的基本偏差，从a~h为上偏差es,且为负值或零
基本偏差的数值与公差等级均无关

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互换性与技术测量

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