In this paper,the author presented reaction theorem and balancing theorem of the second type reaction matri
建立第2类型反应矩阵的反应定理与调平定理。
Based on the approach on horizontally directional communication and exploitation of excessively deep well,this paper analyzes the disadvantages of different mining processes and proposes the optimal mining method.
通过对超深盐井水平定向连通与开采的探讨,分析不同开采工艺的缺点,提出最佳开采方式。
Describes the analysis and troubleshooting of the horizontal positioning system of the Ultra Z spire CT.
介绍了Ultra Z螺旋CT机水平定位系统故障的分析与检修过程。
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