Assessment of Technical Condition and Readiness of Pump Units by Diagnostic MethodsM. M. Muhammadiev, O. Y. Glovatsky, R. R. Ergashev, N. R. Nasyrova and F. S. SaidovE3S Web Conf., 320 (2021) 04010DOI: https://doi.org/10.1051/e3sconf/202132004010