TY JOUR TI Research of the automated drive of manual hydraulic valves of the manipulator KW hydraulic distributor KW automated drive KW CAD KW simulation KW experimental studies JO Forestry Engineering Journal AU Bukhtoyarov, L.D. AU Lysych, M.N. AU Turovskiy, Y.A. PY 2017 IS 6 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov