高手进!英译汉,不要用翻译软件!谢啦
The recovered material was diluted in wash liquor and mixed with filter aid produced in the plant, in different volumetric ratios, with the purpose of evaluating the influence of the addition of recovered material in the specific resistance of the cake to filtration

注：摘自讲述助滤剂的论文,句中cake指的是滤饼