 |
| hole drilling: 240 phrases in 30 subjects |
| Architecture | 1 |
| Automated equipment | 17 |
| Caspian | 2 |
| Construction | 11 |
| Drilling | 11 |
| Electronics | 2 |
| Energy industry | 1 |
| Food industry | 1 |
| Furniture | 1 |
| General | 8 |
| Geography | 1 |
| Geology | 3 |
| Gold mining | 1 |
| Household appliances | 1 |
| Informal | 6 |
| Machine tools | 1 |
| Makarov | 6 |
| Mathematics | 1 |
| Military | 4 |
| Mining | 5 |
| Oil / petroleum | 42 |
| Oil and gas | 59 |
| Oil and gas technology | 9 |
| Oilfields | 10 |
| Sakhalin | 3 |
| Sakhalin A | 1 |
| Technology | 26 |
| Tengiz | 3 |
| Transport | 1 |
| Wood processing | 2 |