动冲洗滤池 filter washing: 甜水, 过滤机洗水, 洗滤; 洗滤washing filter: 洗涤过滤器; 洗滤机; 洗滤器diffusion washing filter cake: 扩散洗涤displacement washing filter cake: 置换洗涤filter cake washing: 滤饼洗涤下载手机词典可随时随地查词查翻译