primary mining的例句大全

With mining deepen, pressure increase gradually, the weighing down of stoped out area and other safety problems influence the normal production of mine seriously, serious earth pressure activities become the primary issue influence mine safety and efficiency of mining.

随着开采中段的下降，地压逐渐增大，采空区顶帮局部冒落等对矿山正常的生产造成了严重的影响，严重的地压活动成为制约矿山安全、高效开采的首要问题。

The mining of weighted association rules is a primary method used in alarm correlation analysis.

加权关联规则挖掘是告警相关性分析的重要手段。

Primary research on solution mining of 5401 remnant ore in a copper mine

矿，矿井采掘矿石或矿物的地下坑道某铜矿5401残矿溶浸采矿初步研究

in addition, four prospect areas are prognosticated in the periphery of the mining area, according to the abnormality of primary and secondary haloes.

同时，还根据原生晕和次生晕异常特征，在矿区外围预测了四个远景区。

a primary inquiry in using template mining of pro-coordinate indexing systems

先组式主题索引利用模板处理的方法初探

The primary business of the mine is mining and separation of magnetite.

露天铁矿和选矿作业,主要为磁铁矿的开采与选别.

Primary Research on Land Reclamation Information System for Mining Area

矿区土地复垦信息系统研究初探