| 1. | 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。 |
| 2. | Federal and state regulations require higher treatment levels than in the past for municipal wastewaters . 联邦和州的法规要求比过去对城市污水的处理有更高的水平。 |
| 3. | The desirability of combined industrial and municipal waste treatment can be debated endlessly on a theoretical basis . 工业和城市污水联合处理的合理性,在理论上尚有争议。 |
| 4. | 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。 |
| 5. | Discussions on urban sewage resources in hebei province 河北省城市污水资源化浅析 |
| 6. | Municipal sewage . determination of oil . gravimetric method 城市污水.油的测定.重量法 |
| 7. | Municipal sewage treatment by adding drugs sectionally 渠式混凝法处理城市污水 |
| 8. | Urban sewage treatment technologies and their development 城市污水处理技术及其发展 |
| 9. | Discussion on municipal wastewater treatment technology 城市污水处理技术探讨 |
| 10. | The reuse of urban recycling water - classified standard 城市污水再生利用分类 |