|
relief spring : 25 phrases in 10 subjects |
| Armored vehicles | 2 |
| Automobiles | 3 |
| Electronics | 1 |
| General | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Shipbuilding | 1 |
| Technology | 6 |
| Tengiz | 1 |
| Thermal engineering | 1 |
|
relief spring : 25 phrases in 10 subjects |
| Armored vehicles | 2 |
| Automobiles | 3 |
| Electronics | 1 |
| General | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 3 |
| Shipbuilding | 1 |
| Technology | 6 |
| Tengiz | 1 |
| Thermal engineering | 1 |