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| 业务单位 | |||
| 辅助位; 服务位 | |||
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service bit : 8 phrases in 7 subjects |
| Computer networks | 1 |
| Cryptography | 1 |
| Electronics | 1 |
| Information technology | 1 |
| Space | 2 |
| Technology | 1 |
| Telecommunications | 1 |
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