不是发现过银和铅的混生矿吗？
选矿就是精选生矿。通过选矿，有用矿物从伴随的脉石中分离出来。
Ore dressing refers to the concentration of a raw ore. Dressing can separate the desired mineral from much of the associated gangue.
进而，为在该区进一步深入找矿及寻找其它内生矿床提供一项新的研究途径。
It is of significance in the improvement of prospecting efficiency and in searching endogenetic deposits.
膨润土配入量对氧化镍矿生球性能的影响不明显。
The influence of bentonite ratio to green ball properties is not so obvious.
目的：研究不同浓度的普洱生茶、熟茶对牛切牙脱矿速率的影响。
Objective: To study the influence of different concentrations of Pu 'er tea, ripe tea on the demineralization rate of bovine incisors.
中国东部古生界沉积—改造型铁矿床含矿岩系基本上由细碎屑—碳酸盐岩组成，而且常与富铁白云岩共生。
Ore-bearing rock formation mainly consists of fine clastic-carbonate rocks which are often associated with iron-rich dolomite.
研究了水分、膨润土配比和矿粉粒度对冀东磁铁矿生球性能的影响。
The influences of moisture, bentonite ratio and granularity on green pellet properties of Jidong magnetite concentrates were studied.
杨金沟白钨矿床赋存于下古生界五道沟群中上段，矿化类型主要为石英脉型。
The Yangjin'gou scheelite deposit occurs in the middle and upper parts of Wudaogou group. The mineralization types are mainly of scheelite quartz vein.
杨金沟白钨矿床赋存于下古生界五道沟群中上段，矿化类型主要为石英脉型。
The Yangjin'gou scheelite deposit occurs in the middle and upper parts of Wudaogou group. The mineralization types are mainly of scheelite quartz vein.
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