Ag mineralization in Longfengdian area by means of geological research for several years.

通过近几年来的地质矿产工作,在龙凤店一带地表找到了银矿(化)体.

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Apply to mining, metallurgy, building materials geological research laboratory tests used to crush minerals.

适用于矿山 、 冶金 、 地质建材科研单位实验室粉碎矿物化验使用.

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