求翻译：对国外某钛铁粗精矿进行工艺矿物学研究，通过化学分析、重砂分析、镜下鉴定等手段，查明了矿石的结构构造、矿物组成，对钛铁矿、铬铁矿的嵌布特征及赋存状态进行了研究，为矿石的可选性研究及综合利用提供依据。是什么意思？

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The Foreign a rough concentrate on iron Titanium Technology Research mineralogy, re-sanding analysis of chemical analysis, mirroring the authentication through means such as the identification of the structure of the ore construction, mineral of ilmenite, chromite embedded cloth characteristics and

Conducts the craft mineralogy research to the overseas some ferrotitanium thick ore concentrate, through under the chemical analysis, the tailings analysis, the mirror reflects the grade method, has verified the ore structure structure, the mineral composition, to the ilmenite, the chromite inlaid t

Foreign study on process mineralogy of the coarse and fine iron ore of titanium, by chemical analysis, panning, microscopic identification means identifying the structure and mineral composition of the ore, ilmenite, chromite, dissemination characteristics and study on the occurrence, provide the ba

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