TY JOUR TI PROMISING DESIGN OF A RECUPERATIVE SPRING-HYDRAULIC FIFTH WHEEL TRAILER TRUCK WITH A SEMITRAILER KW design KW forest tractor KW semitrailer KW recovery KW hydraulic energy KW spring-hydraulic fifth wheel coupling. JO Actual directions of scientific researches of the XXI century: theory and practice AU Posmetev, V.I. AU Nikonov, V.O. AU Avdyuhin, A.V. PY 2020 IS 8 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov