TY JOUR TI STRUCTURAL SYNTHESIS OF CLOSED KINEMATIC CHAINS OF MOVING LINKS OF THE FIFTH, SIXTH, SEVENTH AND THE EIGHTH SUBFAMILY OF THE FIRST FAMILY KW system KW chain KW links KW diagram KW mobility KW kinematic pair JO Transport engineering AU Vovkotrub, V.V. PY 2023 IS 2023 PB Bryansk State Technical University