The factors which effect the production capacity of mine are summarized by system analysis methods and theories such as fuzzy, operation research and mathematics statistics.
本文运用模糊数学、运筹学原理及数理统计方法，总结了影响矿井生产能力的因素，并对矿井地质条件进行了量化描述和模糊综合评判。
Layout problem is an important offshoot of Operation Research; it belongs to complex combinatorial optimization problem.
布局问题是运筹学的一个重要分支，属于复杂的组合优化问题。
Layout problem is an important offshoot of Operation Research; it belongs to complex combinatorial optimization problem.
布局问题是运筹学的一个重要分支，属于复杂的组合优化问题。
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