The papermaking fabrics have significantly improved {HEAD ~ abrasion resistance characteristics} over {TAIL ~ fabrics} comprising monofilaments of pure PET 
over
The papermaking fabrics have significantly improved { HEAD ~ abrasion resistance characteristics } over { TAIL ~ fabrics } comprising monofilaments of pure PET
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH