{HEAD ~ A further subsidiary object} is to provide {TAIL ~ a bushing} embedded in said cylindrical aperture 
is to provide
{ HEAD ~ A further subsidiary object } is to provide { TAIL ~ a bushing } embedded in said cylindrical aperture
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH