When the prewetting sizing has the same extrudation moisture regain of sized yarns and the same size concentration as the traditional sizing process, prewetting sizing leads to lower size pick-up.
结果表明：当传统上浆和预湿上浆的浆纱压出回潮率以及浆槽中浆液质量分
相同时，预湿上浆必然导致浆纱上浆率的降低；
工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
