over sanding meaning in English
砂破皮
Examples
- The conclusion is that iron ceramics media has a lot of advantages over sand media in the fields of filter run and yield . it has good quality of little hydraulic pressure loss , longer period and capabilities of impurity
结果表明，涂铁陶粒滤料滤池具有过滤水头损失小、运行周期长、截污能力强的优点，其过滤性能优于石英砂滤料滤池。