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Browsing by Author Borushchak, Stepan

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19-Oct-2017Influence of the technological gap value of the tool-joint tapered thread on the drilling mud flow rate in its screw couplingBorushchak, Lubomyr; Borushchak, Stepan; Onysko, Oleh; Ivano-Frankivsk National Technical University of Oil and GasArticle19-Oct-2017Influence of the technological gap value of the tool-joint tapered thread on the drilling mud flow rate in its screw couplingBorushchak, Lubomyr; Borushchak, Stepan; Onysko, Oleh