| 1. | Sludge liquor is recirculated in the secondary system .
污泥水回流到二级处理系统。 |
| 2. | Sludge liquor is recirculated in the secondary system to assure its purity before discharge .
该泥水回流到二级处理系统，以保证排放前的澄清度。 |
| 3. | Prospects for secondary system development of sichuan power grid in
系统二次发展展望 |
| 4. | Analysis of data storage for electrical secondary system
电力二次系统存储备份方案分析 |
| 5. | Methods for analyzing multiply connected secondary systems
多点连接二次结构地震响应的研究方法 |
| 6. | Sonny has a secondary system that clashes with his positronic brain
桑尼有第二套系统，冲突并摧毁了主系统 |
| 7. | Have simon and pete get back to me on the assemblies . we need a secondary system
让西蒙和皮特到生产线上来找我我们需要一个备用系统 |
| 8. | Have simon and pete get back to me on the assembiies . we need a secondary system
让西蒙和皮特到生产线上来找我我们需要一个备用系统 |
| 9. | Improvement and domestic production of caijiachong converter station secondary system design
蔡家冲换流站二次系统的设计改进措施和国产化 |
| 10. | Analysis on security and protection of secondary system for dispatching system in shanghai power grid
上海电网调度二次系统安全防护策略分析 |
