 |
| centralina: 29 phrases in 14 subjects |
| Air conditioners | 1 |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 4 |
| Electronics | 1 |
| Energy system | 3 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Hydraulics | 1 |
| Mechanics | 1 |
| Oil and gas technology | 1 |
| Proverb | 3 |
| Pumps | 1 |
| Technology | 9 |