The raw ore contains several metallic substances.

这种原始矿含有多种金属物质.

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The grade of raw ore is a very important technical and economical index for mining enterprises.

原矿品位是矿山生产中非常重要的技术经济指标.

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High quality raw ore and reasonable treating process are the guarantee for quality of diatomite.

优质的原矿和合理的精制工艺是保证硅藻土质量的前提.

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The grade of a raw ore is the basis of ore milling and ore dressing.

原矿品位是矿石加工和选矿流程的主要依据.

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The elements and tungsten of raw ore are analyzed in Table 1 and Table 2.

原矿多元素和原矿钨物相分析结果见表1和见表2.

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