 |
| |||
| detachable head | |||
| removable head | |||
| съёмная головка: 36 phrases in 14 subjects |
| Armored vehicles | 1 |
| Astronautics | 1 |
| Automobiles | 5 |
| Construction | 1 |
| Drilling | 3 |
| Electronics | 2 |
| Forestry | 1 |
| General | 1 |
| Information technology | 1 |
| Mining | 1 |
| Oil / petroleum | 13 |
| Oilfields | 1 |
| Technology | 2 |
| Transport | 3 |