运用拓扑学、矢体概念以及计算机模拟等技术对矿石崩落块度进行预测。
The ore fragment size for block caving is predicted by means of topology, vector field conception and computer simulation technology.
介绍的概念与分类，的计算以及拓扑学方法在计算中的应用。
Concept of exergy, classification, calculation of exergy are introduced. Application of topology method in exergy calculation is also included.
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