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| 写人允许 | |||
| enable write: 18 phrases in 9 subjects |
| Computers | 1 |
| Earth sciences | 1 |
| Electronics | 4 |
| General | 4 |
| Information technology | 2 |
| Metallurgy | 2 |
| Space | 1 |
| Technology | 1 |
| Telecommunications | 2 |
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