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二、水平深钻技术西德克劳斯塔尔工业大学深钻技术研究所曾进行过多年的水平深钻技术试验与研究,在这方面积累了丰富的经验。成功地完成了1000米深的水平钻孔。
Second, the level of deep drilling technology West Germany Clausthal Institute of Technology, Deep Drilling Technology has conducted many years of deep horizontal drilling technology test and research in this area has accumulated rich experience. Successfully completed the horizontal drilling of 1000 meters deep.