单词：ferrous alloys
ferrous alloys的用法和样例：
例句
- Greep resisting nickel and iron base alloys have been linked inexorably with the development of gas turbines.燃气涡轮发动机的发展同抗蠕变镍基和铁基合金的发展紧密联系在一起。
- Quick thermo-emf method was applied to the determination of Si content in Fe-base alloys.用热电动势法快速测定了铁基合金中硅含量。
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