| 1. | Locations of the livestock contamination monitoring systems 牲畜污染监测系统位置图 |
| 2. | Location of the on - line water contamination monitoring systems 在水质污染监测系统位置图 |
| 3. | Food and water contamination monitoring systems 食物食水污染监测系统 |
| 4. | Food water contamination monitoring systems 食物食水污染监测系统 |
| 5. | On - line water contamination monitoring systems 在水质污染监测系统 |
| 6. | On - line water contamination monitoring system 在水质污染监测系统 |
| 7. | Food water contamination monitoring system 食物食水污染监测系统 |
| 8. | Schematic diagram of the on - line water contamination monitoring systems 在水质污染监测系统简图 |
| 9. | Livestock contamination monitoring systems 牲畜污染监测系统 |
| 10. | Livestock contamination monitoring system 牲畜污染监测系统 |