 |
| ball float: 19 phrases in 13 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Geology | 1 |
| Hydrology | 3 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Oilfields | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
| Tengiz | 1 |
| Thermal engineering | 1 |
|
| ball float: 19 phrases in 13 subjects |
| Armored vehicles | 1 |
| Automated equipment | 1 |
| Automobiles | 1 |
| Geology | 1 |
| Hydrology | 3 |
| Oil / petroleum | 1 |
| Oil and gas technology | 3 |
| Oilfields | 1 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 3 |
| Tengiz | 1 |
| Thermal engineering | 1 |