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| сотовый заполнитель | |||
| core honeycomb: 35 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 8 |
| Aviation | 3 |
| Forestry | 2 |
| Nanotechnology | 19 |
| Polymers | 1 |
| Wood processing | 1 |
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