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O zavisimosti krutyashchikh momentov na dolote ot osevoi nagruzki
Relation between rotary moment of bit and axial load; this relation is determined by constructional features of bits and mechanical properties of rocks; series of drilling experiments in marbles, limestones, and granites.
O zavisimosti krutyashchikh momentov na dolote ot osevoi nagruzki
Relation between rotary moment of bit and axial load; this relation is determined by constructional features of bits and mechanical properties of rocks; series of drilling experiments in marbles, limestones, and granites.
O zavisimosti krutyashchikh momentov na dolote ot osevoi nagruzki
O zavisimosti krutyashchikh momentov na dolote ot osevoi nagruzki
Simonov, V.V. (author) / Brevdo, G.D. (author)
1965
3 pages
Article (Journal)
Russian
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