目前至少有3350个活动的采矿队正在这一地区寻找重金属矿脉。
At least 3, 350 active mining claims exist for all types of hard-rock exploration within the area.
目前至少有3350个活动的采矿队正在这一地区寻找重金属矿脉。
At least 3,350 active mining claims exist for all types of hard-rock exploration within the area.
流体包裹体岩相学和显微测温学研究表明，银山矿床石英斑岩和多金属矿脉中都发现有含石盐的高盐度流体包裹体，表明至少在成矿作用的早期成矿流体为高盐度流体。
The fluid-inclusion study at the Yinshan polymetallic ore deposit reports the presence of liquid- and vapor-rich, two-phase inclusions and liquid-rich, high-salinity inclusions containing hilite.
这样优选采矿方法对于开采极薄矿脉的黄金矿山、有色及稀有金属矿山具有现实意义。
It has realistic meaning for the mines of gold and non-ferrous metals which mine extra narrow veins.
这样优选采矿方法对于开采极薄矿脉的黄金矿山、有色及稀有金属矿山具有现实意义。
It has realistic meaning for the mines of gold and non-ferrous metals which mine extra narrow veins.
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