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ferroalloys例句_ferroalloys英汉例句_ferroalloys双解例句_果味酸柯林斯词典
果味酸柯林斯词典

ferroalloys

F 开头单词

常见例句

  • Variety and quality of ferroalloys in application to welding material have been introduced in this paper.
    简要介绍了焊接材料使用的铁合金种类与质量要求。
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