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|
керн : 148 phrases in 15 subjects |
| Astronautics | 2 |
| Chemistry | 1 |
| Construction | 6 |
| Electronics | 1 |
| English | 1 |
| Geology | 48 |
| Hydraulic engineering | 7 |
| Mathematics | 2 |
| Mechanic engineering | 1 |
| Mining | 8 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 61 |
| Radio | 1 |
| Surveying | 1 |
| Technology | 7 |