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| головной | |||
| 带头的: 89 phrases in 9 subjects |
| Aviation | 2 |
| Drilling | 5 |
| Electronics | 11 |
| General | 41 |
| Hydrology | 1 |
| Mechanic engineering | 2 |
| Mechanics | 1 |
| Military | 1 |
| Technology | 25 |
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