 |
|
double-casing : 26 phrases in 9 subjects |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Public utilities | 2 |
| Technology | 5 |
| Thermal engineering | 4 |
|
|
double-casing : 26 phrases in 9 subjects |
| Electrical engineering | 1 |
| Electronics | 2 |
| Energy industry | 3 |
| Oil / petroleum | 5 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Public utilities | 2 |
| Technology | 5 |
| Thermal engineering | 4 |