The Qinling Group of Lower Proterozoic is an advantageous environment for metallogenesis and the ductile shear zone is a major structure to control rocks and ores.
下元古界秦岭群是成矿有利环境，韧性剪切带是控岩控矿的主要构造。
In this paper, the composition and structure of gold ores containing high sulphur were studied.
本文对高硫含金矿石的物质组成、结构进行了研究。
The paper describes the design principle, main unit structure, operation process, main features and application of LJK combined type tramp iron remover for magnetic ores.
介绍了LJK联合磁性矿除铁器的设计原理、主机结构、工作过程、主要特点及应用情况。
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