escription is emphatically put of the preliminary conclusions on power consumption,standard parameters, hole deviation rule and relevant technical measures,which resulted from analysis and study of experiment achievements.
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代国忠,郑培根.斜孔长螺旋钻进技术的试验研究[J].钻探工程,1996,(2):1-4.Dai Guozhong. Experiment on Continuous Flight Auger Boring Technique for Inclined Holes[J]. Drilling Engineering, 1996,(2):1-4.