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| double-insulated | |||
| double-coating | |||
| double insulation | |||
| double insulation (Изоляция, включающая в себя основную и дополнительную изоляцию Natalya Rovina) | |||
| двойная изоляция: 38 phrases in 12 subjects |
| Astronautics | 1 |
| Electrical engineering | 9 |
| Electronics | 4 |
| Firefighting and fire-control systems | 1 |
| Makarov | 1 |
| Mass media | 2 |
| Metallurgy | 1 |
| Military | 4 |
| Rail transport | 2 |
| Technology | 10 |
| Telecommunications | 2 |
| Transport | 1 |