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
湿的纱压出回潮率
及槽中液质量分
相同时，湿必然导致纱率的降低；
湿;先浸湿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：当传统湿的纱压出回潮率及槽中液质量分相同时，湿必然导致纱率的降低；
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