 |
| |||
| immersed in insulating oil; oil break; oil-filled; oil-immersion; under oil | |||
| a bain d'huile: 19 phrases in 8 subjects |
| Antennas and waveguides | 1 |
| Earth sciences | 1 |
| Electronics | 2 |
| Mechanic engineering | 7 |
| Metallurgy | 1 |
| Nuclear physics | 1 |
| Technology | 3 |
| Transport | 3 |