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1. Experimental Study of Improving the Durability of a Cup Cutter by Pre-Processing
2. EXPERIMENTAL STUDY OF CHIP FORMATION DURING ROTARY-FRICTION TURNING OF PARTS TYPE OF ROTATION BODIES FROM VARIOUS MATERIALS
3. INVESTIGATION OF THE STRESS-STRAIN STATE OF COMPONENTS OF A HYDRAULIC IMPACT DEVICE
4. ANALYSIS OF INTERACTION OF ROCK BREAKING TOOL WITH ROCK IN THE DRILLING PROCESS
5. IMPROVING THE EFFICIENCY OF THE PROCESS OF DRILLING WELLS IN COMPLEX CONDITIONS AT GEOLOGICAL PROSPECTING SITES
6. Ways to Optimize the Kinetic Parameters of Tricone Drill Bits
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