Woolen yarn is measured by the number of 300- yard hanks per pound, whereas worsted yarn is measured by the number of 560- yard hanks to the pound.

• 粗梳毛纱的支数是以每磅中300码绞纱的个数来表示的。而精梳毛纱的支数是以每磅中560码绞纱的个数来表示的。