The interactions of water-precoated paper and coating-precoated paper were analyzed by using three methods, which were ultrasound dynamic penetration, AA-GWR waterretention and Cobb test.
采用超声波动态渗透、AA- GWR保水和表面吸收重量法研究了预涂纸与水及涂料间的相互作用。
2
The settling test of influent sample was conducted in Xi"an No. 4 Wastewater Treatment Plant under construction. The settling curve of SS is obtained under different water depths and retention time."