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| oil natural/air natural cooling | |||
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KNAN (K = insulating fluid with a fire point greater than 300 degrees (K-class fluid)  com.au exsokol) | |||
| естественное масляное / естественное воздушное охлаждение: 11 phrases in 6 subjects |
| Abbreviation | 1 |
| Electrical engineering | 1 |
| Energy industry | 3 |
| Metallurgy | 2 |
| Oil / petroleum | 3 |
| Technology | 1 |