TY JOUR TI PRESSURE ACCUMULATOR DISCHARGE EFFECT ON GEAR SHIFT WITH HYDRAULIC CONTROL BOX KW transmission KW switching KW time KW hydraulic accumulator KW pressure JO Bulletin Samara State Agricultural Academy AU Volod’ko, O.S. AU Bychenin, A.P. AU Chernikov, O.N. PY 2020 IS 5 PB Samara State Agrarian University