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| телескопическая труба: 26 phrases in 17 subjects |
| Armored vehicles | 1 |
| Automated equipment | 2 |
| Drilling | 2 |
| General | 3 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Military | 1 |
| Mining | 1 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 3 |
| Pipelines | 1 |
| Technology | 1 |
| Transport | 3 |
| Well control | 1 |