upflow造句

1、The technique of upflow biological aerated filter is applied in Pingzhou Sewage Treatment Works.
佛山市平洲污水处理厂污水处理工艺采用上流式曝气生物滤池工艺。

2、Two methods to start-up the upflow anaerobic sludge blanket bed reactor were investigated.
对UASB反应器两种启动方式作了比较研究。

3、The kinetics of nitrification biofilm in upflow and pure oxygen has been studied.
对上向流直接供氧生物膜硝化动力学进行了试验和讨论。