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| второй этаж | |||
| 第二层: 24 phrases in 10 subjects |
| Drilling | 2 |
| Electronics | 1 |
| General | 9 |
| Jet engines | 1 |
| Law | 1 |
| Logistics | 1 |
| Name of organization | 1 |
| Nautical | 1 |
| Navigation | 1 |
| Technology | 6 |
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