{HEAD ~ The properties} of {TAIL ~ the gears} can be improved still further if the greatest dimension of the spheroidal graphite particles in the cast iron is at most 0.06 mm 
of
{ HEAD ~ The properties } of { TAIL ~ the gears } can be improved still further if the greatest dimension of the spheroidal graphite particles in the cast iron is at most 0.06 mm
HEAD HEAD HEAD HEAD HEAD HEAD 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