铁合金

ferrous alloy的用法和样例：

例句

Ferrous alloy is one of imortant and indispensable raw materials of steelmak-ing.铁合金是炼钢的重要和不可缺少的原材料之一。
Workers at Shuizuishan Tianhe Ferroalloy Company produce a silicon steel alloy in Ningxia.宁夏石嘴山天河铁合金有限公司正在生产硅钢。

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