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Drilling Technology of Polymetallic Mine of Xinhua Mining Area in Tonghua County, Jilin Province
详细信息   
摘要
The corresponding technical measures are put forward according to drilling work in Xinhua mining area of Tonghua County,Jilin Province,namely the selection of construction equipments,hole structure,drilling methods and selection of the drilling parameters,drilling technology and measures,selection and management of the drill fluid,to ensure the construction quality measures and so on.The task in this area drilling is completed successfully through these measures.

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