Accordingly, {TAIL ~ the resulting polyethylene terephthalate fibers} present in the fabric tend to exhibit a strength which is closer to that of natural fibers such as cotton, and the tendency of the fabric to retain {HEAD ~ undesirable pills} is greatly reduced 
Accordingly , { TAIL ~ the resulting polyethylene terephthalate fibers } present in the fabric tend to exhibit a strength which is closer to that of natural fibers such as cotton , and the tendency of the fabric to retain { HEAD ~ undesirable pills } is greatly reduced
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