{HEAD ~ a surface layer} made of {TAIL ~ an alloy} formed on said base member, said surface layer having a slide surface for a mating member, and wherein said surface layer is comprised of: 
made of
{ HEAD ~ a surface layer } made of { TAIL ~ an alloy } formed on said base member , said surface layer having a slide surface for a mating member , and wherein said surface layer is comprised of :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH