问题描述：
英语翻译
Reactive semicokes (char) for the use in a number of industries,including silicon and ferrosilicon smelting.
Reactive semicokes (char)是什么种类的煤
是活性半焦吗
Reactive semicokes (char) for the use in a number of industries,including silicon and ferrosilicon smelting.
Reactive semicokes (char)是什么种类的煤
是活性半焦吗
问题解答：
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