{TAIL ~ The electrode substrate} has {HEAD ~ the fibers} of the base fusion bonded at a cross point by heat treatment 
{ TAIL ~ The electrode substrate } has { HEAD ~ the fibers } of the base fusion bonded at a cross point by heat treatment
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH