TY JOUR TI DEVELOPMENT OF SYSTEM OF HYDRAULIC JACK COMPUTER-AIDED DESIGN KW design automation KW hydraulic equipment KW hydraulic jack KW automated design system JO Bulletin of Bryansk state technical university AU Kolyakin , V.. AU Orekhov , D.. AU Averchenkov , A.. AU Kozak, L.U. PY 2016 IS 2016 PB Bryansk State Technical University