文中提出建议，可以土壤坚实度、浸水容重和沉淀曲线作为此类土壤的诊断指标。
It is suggested that compaction, volume weight of submerged soil and settling rate may be used as the diagnostic indices of soil settling compactability.
通过对杭州制水二公司平流式沉淀池污泥沉降曲线的测定、沉泥的量化，找到了一种较为直观、简单的以周期控制量为参照的排泥控制法。
We quantified the sedimentation by determination of sludge sedimentation curve and found out a simplified and perceived method to control the sludge discharge cycle.
用林帮的副反应思想处理沉淀滴定平衡、得到条件平衡常数、滴定曲线方程、终点误差 。
The formula can be used to calculate the end point error of both complicated redox reactions and simple ones.
通过对拟建中的西安市第四污水处理厂初沉池入流污染物的沉淀试验，得到不同水深和沉淀时间下的ss去除率曲线。
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."
通过对拟建中的西安市第四污水处理厂初沉池入流污染物的沉淀试验，得到不同水深和沉淀时间下的ss去除率曲线。
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."
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