TY CONF TI COMPARATIVE ANALYSIS OF THE PERFORMANCE CHARACTERISTICS OF THE KAMAZ-740 ENGINE AIR PURIFIER WHEN USING A POROUS STAINLESS STEEL (PNS) FILTER ELEMENT AND A DFV 5801 PAPER FILTER KW air purifier KW filter element KW hydraulic resistance KW dust capacity KW porous stainless steel (PNS) KW paper serial (BFE) JO RUSSIAN AUTOMOTIVE INDUSTRY: PROBLEMS AND PROSPECTS AU Korotkova, I.A. AU Merchalov, S.V. AU Snyatkov, E.V. AU Pryadkin, V.I. PY 2025 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov