 |
|
helice : 357 phrases in 28 subjects |
| Agriculture | 34 |
| Antennas and waveguides | 1 |
| Astronautics | 3 |
| Automated equipment | 1 |
| Chemistry | 4 |
| Communications | 7 |
| Earth sciences | 16 |
| Electric traction | 1 |
| Electricity generation | 1 |
| Electronics | 10 |
| Energy industry | 14 |
| Environment | 3 |
| Forestry | 2 |
| General | 4 |
| Health care | 1 |
| Industry | 10 |
| Information technology | 1 |
| Measuring instruments | 3 |
| Mechanic engineering | 69 |
| Medical | 2 |
| Mineral products | 1 |
| Natural sciences | 6 |
| Physical sciences | 5 |
| Power lines | 1 |
| Technology | 12 |
| Textile industry | 1 |
| Transport | 142 |
| Water resources | 2 |