Production of {HEAD ~ a fabric} containing {TAIL ~ polyethylene terephthalate fibers} having a reduced tendency to pill 
Production of { HEAD ~ a fabric } containing { TAIL ~ polyethylene terephthalate fibers } having a reduced tendency to pill
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH