|
pipe plug : 25 phrases in 15 subjects |
| Armored vehicles | 2 |
| Automobiles | 1 |
| Drilling | 1 |
| Energy industry | 1 |
| Forestry | 2 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Mechanics | 2 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Technology | 5 |
| Tengiz | 2 |
| Transport | 1 |