Ahmedov, B., Khalilov, I. and Hajiyev, A. 2023. Ensuring the operational-technological characteristics of the new design solution of the sucker-rod pumping unit. Technology audit and production reserves. 3, 1(71) (Jul. 2023), 6–9. DOI:https://doi.org/10.15587/2706-5448.2023.284032.