Promoted by technology of information and automation, the cost structureofmining company is very different with one in the past.
特别是在信息技术和自动化技术的推动下，矿山企业的成本构成有了非常重大的改变。
2
The tank structureofmining flameproof transformer is analyzed by the three-dimensional finite element method. The optimal design of tank has been carried out.
采用三维有限元法对矿用隔爆型变压器箱体结构进行了分析，完成了箱体结构的优化设计。
3
The content of this paper includes two respects: research of data mining algorithms and the system structureof the application platform of data mining.