 |
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| запасная система; резервная система | |||
| alternate system: 32 phrases in 12 subjects |
| Astronautics | 1 |
| Automobiles | 1 |
| Education | 2 |
| Electronics | 4 |
| Energy industry | 5 |
| Firefighting and fire-control systems | 3 |
| Forestry | 1 |
| Makarov | 1 |
| Military | 10 |
| Operation systems | 1 |
| Rail transport | 1 |
| Technology | 2 |