TY JOUR TI Results of instrumental inspection of the flow path of the hydroelectric unit of the middle flow derivational HPP KW the flow path of HPP KW hydro turbine KW non-destructive testing methods KW equipment condition assessment. JO Melioration and Water Management AU Britvin, S.O. AU А, А.С. AU Yurchenko, A.N. PY 2024 IS 2024 PB ANO Editorial Board Melioration and water management