 |
| impulsor: 139 phrases in 19 subjects |
| Automobiles | 6 |
| Aviation | 1 |
| Communications | 2 |
| Earth sciences | 15 |
| Education | 1 |
| Electricity | 1 |
| Electronics | 2 |
| Finances | 3 |
| General | 2 |
| Helicopters | 5 |
| Information technology | 1 |
| Measuring instruments | 2 |
| Mechanic engineering | 5 |
| Microsoft | 1 |
| Natural sciences | 1 |
| Nautical | 1 |
| Technology | 82 |
| Thermal engineering | 1 |
| Transport | 7 |