In this paper, x26, x14, x2, x7, x15, and x18 are selected as the selection factors of "B spun yarn" neps, and their selection coefficients are set to 0.4, 0.1, 0.1, 0.9, 0.9, 0.9, respectively.
This paper selects x26, x14, x2, x7, x15, x18 as the selection factor for "B fine yarn" cotton knots, and sets its selection coefficients to be 0.4, 0.1, 0.1, 0.9, 0.9, 0.9, 0.9.
In this paper, x26, x14, X2, X7, x15 and x18 are selected as the selection factors of "b-spinning" neps, and the selection coefficients are set as 0.4, 0.1, 0.1, 0.9, 0.9 and 0.9 respectively.