| 1. | The theory and design calculation of the carrousel oxidation ditch 氧化沟理论与设计计算 |
| 2. | Discussion on configuration of power equipment for the oxidizing ditch 氧化沟动力配置的讨论 |
| 3. | Specification for design of oxidation ditch 氧化沟设计规程 |
| 4. | How to determine the denitrifying load in the calculation of the oxidation ditch 如何确定氧化沟计算中的脱氮负荷 |
| 5. | Technical condition to rotor aerator with horizontal shaft used in oxidation ditch 氧化沟水平轴转刷曝气机技术条件 |
| 6. | Treatment of papermaking wastewater by coagulationsedimentation - oxidation ditch process 卡鲁塞尔氧化沟处理造纸废水 |
| 7. | Technological ameliorate of boat - type precipitator in an integrated oxidation ditch 一体化氧化沟船式沉淀器工艺的改进 |
| 8. | Application of the oxidation ditch techniques in the wastewater treatment in lu ' an city 氧化沟技术在六安市城区污水处理中的应用 |
| 9. | Installation and debugging of aeration rotary brush proper in oxygen ditch in sewage plant 污水处理厂氧化沟曝气转刷机本体安装与调试 |
| 10. | Application of oxidation trench technology of living waste water treatment in yongxia ming district 氧化沟技术在永夏矿区生活污水处理中的应用 |