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
和预湿上的纱压出回潮率
槽中液质量分
相同时，预湿上
致纱上率的降低；
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：当传统上和预湿上的纱压出回潮率槽中液质量分相同时，预湿上致纱上率的降低；
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