The engineeringgeologicaldrilling exploration for the Jinduicheng tailings dam area is carried out to serve the heightening design of enlarging its volume.
金堆城尾矿坝为了进行加高设计而对尾矿库区进行了地质钻孔勘探。
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Recently the Guangxi First GeologicalEngineering Construction Company introduces the percussive reverse drilling method, and has made a great breakthrough.
最近，广西第一地质工程地质施工公司引进了冲击反循环钻进方法用于滑坡治理工作，取得重大突破。
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This technology is important to seeking hidden oil and gas and improving drilling success rate and engineeringgeological research.