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| 数据量; 数据体 | |||
| 数据卷宗; 数据数量 | |||
| data volume: 15 phrases in 6 subjects |
| Desert science | 1 |
| Electronics | 3 |
| Oil / petroleum | 3 |
| Space | 3 |
| Technology | 3 |
| Telecommunications | 2 |
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