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| 自然灾害预报系统 | |||
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| 自然灾害警戒系统 | |||
| 自然灾害预告系统 | |||
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natural disasters warning system : 6 phrases in 4 subjects |
| Animal husbandry | 1 |
| Earth sciences | 2 |
| Space | 1 |
| Technology | 2 |
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