A yarn identified as a cotton 50s would have approximately 41, 500 yards per pound; the same yarn, if identified by denier, would be identified as 105 - denier yarn; by tex, 12; by the worsted system, 75; by the woolen system, 26.

• 一种50支的棉纱,每磅约长41500码；还是同样的纱线,如果用旦尼尔表示,则为105旦尼尔；用特克斯表示,则为12特克斯；用精梳毛纱细度表示方法表示,则为75支；用粗梳毛纱细度表示方法表示,则为26支。