periodic quantity meaning in English
周期定变量
周期量
周期值
Examples
- The results of experiment shows : l / d10 , rate of filtration , filtration - supporting agents have bigger influence to filterability . the optimal combination of certain parameter of l / d10 , rate of filtration , filtration - supporting agents can improve filterability obviously , get better quality of water outlet , extend the filter cycle , improve periodic quantity of water produce
试验结果表明： l d _ ( 10 ) 、助滤剂、滤速这3个因素对过滤性能有较大的影响；一定参数的l d _ ( 10 ) 、助滤剂、滤速的优化组合能明显改善过滤性能，取得较好的出水水质，延长过滤周期，提高周期产水量。