| 1. | They demand more services such as sewage and drainage .
他们要求更多的公共设施，如污水处理和下水道系统等等。 |
| 2. | Screening may have to be used prior to introduction to municipal sewage treatment plants .
进入城市污水处理厂之前，必须进行过滤。 |
| 3. | This is especially true where the effluent is being discharged to a municipal sewer to avoid shock loadings to the treatment plant .
特别重要的是，在废水排入城市污水管道时不要对城市污水处理厂造成冲击负荷。 |
| 4. | Hospitals, water and sewage treatment plants and phone company installations rated special preference because of their essential nature .
医院、自来水和污水处理工厂以及电话公司设施，由于它们的重要性而享有特殊的优先权。 |
| 5. | The application of plc in jinan sewage treatment plant
在济南污水处理厂中的应用 |
| 6. | Sha tin sewage treatment works opens to the public
沙田污水处理厂开放予公众参观 |
| 7. | Sewage treatment and practice in coal mine hospital
煤矿医院污水处理技术及实践 |
| 8. | On disposal ways of sewage sludge of hefei city
合肥市污水处理厂污泥处置途径探讨 |
| 9. | Sewage agents , paper processing and sales aids
污水处理剂、造纸助剂加工销售。 |
| 10. | General specification for sewage treatment equipment
污水处理设备.通用技术条件 |
