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| 储存速率 | |||
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memory speed : 17 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 1 |
| Business | 1 |
| Cryptography | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Metallurgy | 1 |
| Space | 4 |
| Technology | 4 |
| Telecommunications | 1 |
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