... 扁铁 band iron 扁铁条 band iron bar 扁形接触件 blade contact ...
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This paper analyses the band structure with nodular graphite that was first found on the cross section of the gray iron bar in the experiment.
通过试验分析,首次在灰铸铁型材断面上观察到球状石墨的带状区,并对这种带状组织及成因进行了分析探讨。
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