Staple fiber may be varied in length, denier and other respects to render it spinnable on the several established systems for the natural fibers cotton, wool and flax.

• 聚酯短信纤维可以另工制造成不同的长度、细度或具其它性能，使其能够在天然纤维棉、毛及麻的几个加工系统中具有可纺性。