此学科系根据矿石的工艺特性，对主要的工业矿石进行系统分类。
It consists of systematic classification of important industrial ores according to their technological behavior.
因为煤和铁矿石是原材料，蒸汽成为了工业革命的动力。
Steam became the motive force of the Industrial Revolution as coal and iron ore were the raw materials.
重新创建一次工业文明要困难得多，因为我们已经用尽了大部分的可用资源，不论是石油还是高级矿石，那时都已经所剩不多。
Restarting an industrial civilisation might be a lot harder the second time round, because we have used up most of the easily available resources, from oil to high-grade ores.
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