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Introduction to Ice Drilling Technology
Yearly History of Ice Drilling from 19th to the First Half of 20th Century
Direct-Push Drilling
Hand- and Power-driven Portable drills
Percussion Drills
Conventional Machine-driven Rotary Drill Rigs
Flexible drill-stem Drill rigs
Cable-suspended Electromechanical Auger Drills
Cable-suspended Electromechanical Drills with Bottom-hole Circulation
Drilling Challenges and Perspectives for Future Development.

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