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| electrical insulation: 29 phrases in 17 subjects |
| Architecture | 1 |
| Astronautics | 1 |
| Construction | 4 |
| Electrical engineering | 6 |
| Electricity | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Forestry | 1 |
| General | 1 |
| GOST | 1 |
| Makarov | 1 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Metrology | 1 |
| Nanotechnology | 1 |
| Polymers | 1 |
| Technology | 5 |