| 1. | Waste treatment by ion exchange produces a reusable water .
用离子交换处理废水可产生回用水。 |
| 2. | Chemical recovery and water reuse values obviously must offset these costs .
化学品的回收和水的回用价值明显地补偿了这些费用。 |
| 3. | Quality control of color picture tubes may require the salvage and reuse of the glass envelopes .
彩色显像管的质量控制需要利用和回用玻璃泡废料。 |
| 4. | The recovery process necessitates waste stream segregation if water and chemical reuse are to offset capital and operational costs .
假如水和化学品回用可使投资和操作费得到补偿，则回收过程需要将废液流分开。 |
| 5. | Automatic control of pumps in the waste - water recycle system
中水回用系统泵的自动控制 |
| 6. | Economy thinking of urban wastewater reuse
城市污水再生回用的经济学思考 |
| 7. | Urban sewage treatment and reutilization in daqing city
大庆市城市污水处理与回用问题探析 |
| 8. | Experimental study on recycling of filter s backwashing water
滤池反冲洗水回用的小试研究 |
| 9. | Study on reusing wastewater of making - paper with membranes
膜技术在造纸废水回用中的应用研究 |
| 10. | Study on recycling technology of pulping and papermaking effluent
制浆造纸综合废水回用技术研究 |
