ЛОПАТИН, В. В.; АНГЕЛОВСКИЙ, И. Н. THE THREADING MASHINE OF THE WELL DRILLING PUMPING UNIT WATTMETRING METHOD INDUSTRIAL TESTING. METHODS AND DEVICES OF QUALITY CONTROL, [S. l.], n. 1(38), p. 15–21, 2017. Disponível em: https://mpky.nung.edu.ua/index.php/mpky/article/view/356. Acesso em: 12 may. 2024.