满冠平台 -壋7a訾?

伤病情况 53

2019年10月15日  摘要采用顶置脉冲磁场对7A04铝合金进行处理,通过对7A04铝合金铸锭凝固温度曲线和凝固组织进行分析,结合数值模拟,研究顶置脉冲磁场对7A04铝合金凝。

壋7a訾?

标签: 壋7a訾?

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    网友曹亮辉留言:
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