 |
|
fixed column : 31 phrases in 14 subjects |
| Automated equipment | 5 |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 8 |
| Electrochemistry | 1 |
| Makarov | 4 |
| Metallurgy | 1 |
| Military | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 4 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Polymers | 1 |
| Technology | 1 |