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ferroalloys例句_ferroalloys英汉例句_ferroalloys双解例句_歐米惠必应词典
歐米惠必应词典

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.
    簡要介紹了銲接材料使用的鉄郃金種類與質量要求。
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