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| 技术信息部 | |||
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| 技术情报处 (ONR 所属的); 技术情报部 (LOC 所属的) | |||
| technical information division: 5 phrases in 4 subjects |
| Earth sciences | 1 |
| General | 2 |
| Technology | 1 |
| Telecommunications | 1 |
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