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| 信息获取系统; 情报搜集系统 | |||
| 信息采集系统 | |||
| information acquisition system: 15 phrases in 6 subjects |
| Air defense | 3 |
| Aviation | 5 |
| Drilling | 2 |
| Earth sciences | 2 |
| Electronics | 2 |
| General | 1 |
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