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文章叙述了：水射流切割技术在采煤和采硬岩方面的发展历史；美国密苏里罗拉大学在此领域中数十年所做的研究和取得的成果；磨料、钻机的研制和应用情况；水射流切割技术的今后发展趋势。
The article describes the history of water jet cutting in the mining and mining of hard rock; the University of Missouri, the University of Missouri in the field of decades of research and results achieved; abrasive, rig development and application of water; water Jet cutting technology in the future development trend.