q235b medium and heavy plate
q235b medium and heavy plate
Q235b中厚板
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The surface defect on medium and heavy plate Q235B was investigated by means of the optical microscopy, scanning electron microscopy and energy spectrum analysis in this paper.
对Q 235 B中厚板表面缺陷处的显微组织、非金属夹杂物等进行了金相组织和扫描电镜观察及能谱分析。
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