TY JOUR TI Amortization and destruction of the surface layer of rubberized shafts in leather-working machines KW bowl KW highly elastic materials KW wear KW leather-working machines KW microcrack KW strain KW rubber layer KW destruction JO Services in Russia and abroad AU Darda, I.. AU Kochetkov, A.. AU Sumzina, L.. PY 2014 IS 8 PB Russian State University of Tourism and Service