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这大大缩短了一炉钢的冶炼时间。
This resulted in greatly reducing the time of a single heat.
youdao
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由中外行业专家联合设计的新一代钢化炉。
Joint design of a new generation of experts from industry and foreign steel furnace.
youdao
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由中外行业专家联合设计的新一代钢化炉。
Joint design of a new generation of experts from industry and foreign steel furnace.
youdao