The creating technique of a rock symbol library is a kernel of plotting column by a computer. It has a direct effect on the quality of a rock symbol pattern and the program availability.
岩石花纹库的生成技术是计算机绘制柱状剖面图的核心环节，它直接关系到岩石花纹图案的质量和程序的实用性。
The uranium evaluation information system is a computer system, including the uranium evaluation methods, uranium specialist′s library, uranium deposits library, uranium evaluation program.
铀资源评价信息系统是铀资源评价的计算机系统，它 包括以下几部分：铀资源评价方法；
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