The diamond drilling technology is becoming an important exploration method for ferrous, nonferrous, precious and nonmetallic ore deposits.
金刚石钻探技术成为我省黑色、有色、贵金属、非金属矿床的重要勘探手段。
Various nonmetallic mineral deposits in eastern Shandong are controlled obviously bydifferent ore-bearing formations;
鲁东地区不同的非金属矿床，明显受控于不同类型的合矿建造；
应用推荐