| 1. | Composite samples are used mainly in evaluating the efficiency of waste-water treatment facilities .
混合样主要用来评价废水处理装置的效率。 |
| 2. | Operation and maintenance costs per unit decrease as the size of the treatment facility increases .
随着处理厂规模的扩大，降低了处理单位体积废水的维护管理费用。 |
| 3. | Mercy house is a christian treatment facility
感恩院是一个基督教治疗中心 |
| 4. | Aerospace ; heat treatment facilities ; general requirements
航空航天.热处理设施.一般要求 |
| 5. | Cu , al , fe foundry waste treatment facility
铜、铝、铁熔炉废气处理设备 |
| 6. | Inadequate sewage treatment facilities - livestock rearing activities
-未经处理的禽畜污水 |
| 7. | Natural - flow sewage treatment facility
污泥自然回流式污水处理槽 |
| 8. | General wastewater and space - constricted wastewater treatment facility
一般污水及小空间污水设备。 |
| 9. | Economic benefits analysis of acidic wastewater treatment facilities
二羧酸车间酸性含氰污水处理装置经济效益分析 |
| 10. | Problems and countermeasures for small domestic wastewater treatment facility
小型生活污水处理装置存在问题及对策 |
