TY JOUR TI Module and functionally-oriented techniques in designing and manufacturing worm gears KW worm gear KW worm KW worm wheel KW hob KW tooth treatment KW producing tool surface. JO Science intensive technologies in mechanical engineering AU Lagutin, S.A. AU Sandler, A.I. AU Gudov, E.. PY 2017 IS 2017 PB Bryansk State Technical University