Also on the calculation of exploration costs of mineral reserves of different categories
也谈不同级别矿产储量的勘查成本的计算方法问题
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The Research and Practice of Solid Mineral Reserves Estimation Based on Geostatistics
基于地质统计学的固体矿床储量估算的研究与实践
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Implement of Polymetal Mineral Reserves Dynamic Estimation Based on Data Dictionary
应用数据字典实现多金属矿产资源储量动态估算
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Discussion on some problems on Calculation of mineral reserves and uranium reserves
矿产储量与铀矿储量计算中几个问题的探讨
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On the calculation of prospecting costs for different categories of mineral reserves
对不同级别矿产储量勘查成本计算方法的讨论
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Study of dynamic supervision of open-pit mineral reserves based on 3D grid data and its application
基于三维栅格数据的露天矿山储量动态监测研究与应用
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煤和秸秆混合燃烧过程中，碱性矿物质的存在提高了挥发分析出、燃烧速率，降低了煤和秸秆混燃的着火点，促进了焦炭在更低的温度下开始燃烧。
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氟是一种自然存在的矿物质,能安全有效地巩固珐琅质,防止蛀牙.
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A light yellow , red-brown , or black mineral, SnO 2, that is an important tin ore.
一种轻软矿物,由含水硼酸钠组成, 晶体状, 是硼矿的主要来源.
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Underground mineral-rich, mainly coal, iron, aluminum, copper, quartz and other stones.
地下矿藏丰富, 主要有煤 、 铁 、 铝 、 铜 、 石英石等.
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Underground mineral-rich county, multi-species, reserves, high grade, wide distribution.
全县地下矿藏丰富, 品种多, 储量在, 品位高, 分布广.
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Description: Pale violet powder, hydroscopic, insoluble in water and soluble in mineral acids.
说明: 淡紫色固体粉末, 易受潮, 不溶于水,能溶于无机酸.
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