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地下采矿方法

网络underground mining method; underground mining methods

地下采矿方法

地下采矿方法

地下采矿方法

underground mining method

地下台阶爆破 ... 23 矸石 waster 24 地下采矿方法 underground mining method 25 阶段高度 interval of level ...

underground mining methods

地下航站是什么意思... ... 12. underground mine development 矿山地下开拓 13. underground mining methods 地下采矿方法 ...

1

Underground mining methods fall into two categories : partial extraction, and high-extraction.

地下采矿方法分为两类：部分提取，高的提取。

2

This paper presents a new approach to obtain the optimal opening structure of underground mining method by genetic programming .

提出用遗传规划优化地下采矿方法巷道布置的新方法。

3

Preliminary Discussion on the Improvement of the Underground Mining Method for the South Section of Luoyang Mining Area

浅谈洛阳矿区南矿段地下采矿方法的改进

4

Genetic programming for the structuraloptimization of underground mining methods

优化地下采矿方法结构的遗传规划

5

Research on Underground Mining Method Design System Based on Volume Visualization Technique

基于体视化技术的地下采矿方法设计系统研究

6

Computerized design of under-ground mining method

地下采矿方法设计的计算机方法

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