His efforts involved thought experiments and analogies, rather than detailed experimentation.

他所进行是思维实及类推，而不是细致实。

The experimentation inspected the infection of hydraulic load, organic load, ammonic nitrogen load, the ratio of gas and water, the height of filling to removal efficiency of COD and ammonic nitrogen.

本以自污水为用水,考察了水力负荷、进水有机负荷和氨氮负荷、气水比、填料层高度对曝气物滤池处理COD和氨氮效果影响。