 |
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| three-phase power supply (Alexander Demidov) | |||
| three-phase supply | |||
| трёхфазное электропитание: 6 phrases in 3 subjects |
| Astronautics | 2 |
| Information technology | 3 |
| Medical appliances | 1 |
|
| |||
| three-phase power supply (Alexander Demidov) | |||
| three-phase supply | |||
| трёхфазное электропитание: 6 phrases in 3 subjects |
| Astronautics | 2 |
| Information technology | 3 |
| Medical appliances | 1 |