TY JOUR TI Ways to reduce noise of electric tools used by PJSC “Fiolent plant” KW mechanical KW aerodynamic KW electromagnetic noises KW gears KW Novikov gearing KW actuator KW bearings KW plastic ring gear KW durability KW quietness KW sintered metalgears KW nanostructured additives KW metalplacking oil. JO Actual directions of scientific researches of the XXI century: theory and practice AU Bekirov, R.. AU Zevriev, E.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov