他是冶金学家。
But the metallurgist USES the word in relation to a wide variety of processes.
但是冶金学家用这个词来表述很多过程。
The metallurgist has made iron into dozens of different metals or alloy steels, as we call them.
冶金学家已用铁炼成了许多不同的金属，即我们所称呼的合金钢。
A the metallurgist has made iron into dozens of different metals or alloy steels, as we call them.
冶金学家已用铁炼成了许多不同的金属，即我们所称呼的合金钢。
Work to the metallurgist is any operation that changes the shape of a metal part without changing its volume.
冶金学家所说的加工，即改变金属形状、不改变体积的任何操作过程。
Work to the metallurgist is any operation that changes the shape of a metal part without changing its volume.
冶金学家所说的加工，即改变金属形状、不改变体积的任何操作过程。
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