 |
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| трёхсекционный | |||
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three-section : 22 phrases in 10 subjects |
| Air defense | 1 |
| Antennas and waveguides | 2 |
| Construction | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Occupational health & safety | 1 |
| Polymers | 2 |
| Technology | 9 |
| Telecommunications | 1 |
| Transport | 1 |