洗净率是为了表示洗净效果而规定的指标，它是指标准污染布在洗涤前后的反射率差占其污染前后的反射率差的百分比，用白话说就是因洗涤增加的反射率值占因污染降低的反射率值的百分比。
结果表明，网的存在降低了处理时的洗净率，没有发现局部处理效果改善的现象。
The results show that when the net exists in the sound field, the washing-ratio is degraded. No evidence exist showing improvement of washing effect at any local point.
洗净率高等优异性能，是高层次洗涤设备，还可以用于丝绸砂洗及羊毛衫生产后整理工艺等。
It is of high quality and suitable for stone wash of silk and woolen clothing after manufacturing.
对清洗机组设备结构与工艺过程进行了介绍，总结了铝板带的高压清洗系统节水、节能、提高洗净率的方法；
The paper also presents the equipment configuration of the rinse device and the process, summarizes the methods for saving water, saving energy and improving rinse effect.
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