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| dynamic protection | |||
| dynamic belay | |||
| 动态保护: 12 phrases in 8 subjects |
| Computer networks | 1 |
| Computers | 1 |
| Electronics | 1 |
| Information technology | 3 |
| Metallurgy | 2 |
| Nuclear and fusion power | 1 |
| Technology | 2 |
| United Nations | 1 |
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