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The grain of armor steel can be refined by choosing different loading temperature and cooling velocity.
选择不同的加载温度和冷却速度可以达到组织细化的目的。
youdao
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The grain of armor steel can be refined by choosing different loading temperature and cooling velocity.
选择不同的加载温度和冷却速度可以达到组织细化的目的。
youdao