Buchholz-system
| float relay
| Buchholz System | |
| chess.term. gen. | система Бухгольца |
| float relay | |
| tech. | поплавковое реле |
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| система Бухгольца | |||
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Buchholz-system : 2 phrases in 2 subjects |
| Energy industry | 1 |
| Technology | 1 |