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| 航图 | |||
| English thesaurus | |||
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| dialog map (ssn) | |||
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navigation map : 12 phrases in 7 subjects |
| Air defense | 1 |
| Architecture | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Skydiving | 2 |
| Space | 3 |
| Technology | 2 |
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