TY JOUR TI METHODS OF OBTAINING SMALL DIAMETER HOLES IN THE MANUFACTURING OF ROCKET ENGINE FILTER ELEMENTS KW ELECTRICAL DISCHARGE MACHINING KW FILTER ELEMENT KW SMALL DIAMETER HOLES KW ENGINE KW ROUGHNESS JO Voronezh Scientific-Technical Bulletin AU Ryazantseva, E.A. AU Kirillov, O.N. AU Kadyrmetov, A.M. PY 2024 IS PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov