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| 环境监测系统 | |||
| 环境监控系统 | |||
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Environmental Monitoring Systems : 19 phrases in 12 subjects |
| Aviation | 1 |
| China | 1 |
| Earth sciences | 3 |
| Ecology | 1 |
| Economics | 1 |
| Electronics | 2 |
| Environment | 2 |
| Management | 1 |
| Name of organization | 1 |
| Technology | 3 |
| United Nations | 1 |
| United States | 2 |