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日前,山河智能“高性能旋挖钻机关键技术及产业化”项目获2009年度湖南省机械工业科学技术奖一等奖。该项目已完成从关键技术研究、样机研制、
Recently, Sunward Intelligent “high performance rotary drilling rig key technology and industrialization” project won the 2009 Hunan Machinery Industry Science and Technology Award for first prize. The project has been completed from the key technology research, prototype development,