The inverted fissure in ZK552 borehole on a mining area has made leakage.
某矿区ZK552钻孔中的“倒裂隙”造成漏失。
Semantic Web data mining is a data mining area based on semantic Web, which introduce new challenges to data mining research.
语义网络数据挖掘是基于语义网络环境的数据挖掘，它给数据挖掘技术的应用研究提出了新的课题。
As a mining area, long time of mining related activities left large amounts of tailings, which have brought serious environmental problems of heavy metals.
长期的矿山采、选活动积累了大量的尾矿渣，对该区土壤环境造成了严重的重金属污染。
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