Wednesday, September 21, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
厌氧消化是利用()和厌氧菌进行厌氧生化反应,分解污泥中有机物质的一种污泥处理工艺...
Thursday, September 22, 2022
单选题污水处理系统必须设置格栅,污水过栅速度宜采用()。A 0.2-0.4m/s;B 1.0-1.5m/s;C 0.6-1.0m/s;D 1.0-1.2m/s。...
Friday, February 9, 2024
增加流速,特别是在流速很高的情况下,一般会使()加剧。...
Tuesday, September 20, 2022
Friday, September 16, 2022
曝气沉砂池的基本要求中为防止水流短路,进水方向应与水在沉砂池内的旋转方向一致,出水口应设在旋流水流的中心部位,出水方向与...
Wednesday, September 21, 2022
Thursday, September 22, 2022
Tuesday, September 20, 2022
接触氧化法处理工业污水是,应根据情况投加适量的(),确保其养分。...
Saturday, September 17, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
库仑定律是两个带同样电荷的颗粒之间有静电斥力,它与颗粒间距离的平方成反比,相互越接近,斥力越大。...
Thursday, September 22, 2022