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composite structures : 57 phrases in 14 subjects |
| Astronautics | 4 |
| Automated equipment | 2 |
| Aviation | 1 |
| Chemical compounds | 1 |
| Construction | 1 |
| Electronics | 5 |
| Geology | 2 |
| Makarov | 3 |
| Microelectronics | 2 |
| Military | 3 |
| Nanotechnology | 21 |
| Polymers | 3 |
| Programming | 3 |
| Space | 6 |