| 1. | We should protect the basin with regard to water levels and water quality . 我们应保护盆地以利水位与水质。 |
| 2. | Slow degradation of ground water quality may result from repeated use . 循环使用地下水可以导致缓慢的水质降低。 |
| 3. | One concern that is direct and easily recognized by man is the effect on water quality . 直接而又容易觉察到的问题就是对水质的影响问题。 |
| 4. | Application of neural network in water quality model 神经网络在水质模型中的应用 |
| 5. | Conclusion : water quality of the headwater is bad 结论:该市农村水源水水质差。 |
| 6. | Stream water quality models and its development trend 河流水质模型及其发展趋势 |
| 7. | These complex systems help control water quality 这些复杂的系统用来控制水质。 |
| 8. | These complex systems help control water quality 这些复杂的系统有助于控制水体。 |
| 9. | Affecting of drinking water quality on animal performance 饮用水水质与动物生产 |