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