 |
| abertura: 713 phrases in 53 subjects |
| Accounting | 2 |
| Agriculture | 39 |
| Antennas and waveguides | 8 |
| Chemistry | 10 |
| Coal | 4 |
| Commerce | 1 |
| Communications | 42 |
| Construction | 6 |
| Cultural studies | 1 |
| Earth sciences | 25 |
| Economy | 12 |
| Electric motors | 4 |
| Electric traction | 1 |
| Electrical engineering | 2 |
| Electricity generation | 1 |
| Electronics | 109 |
| Environment | 2 |
| Finances | 32 |
| Fish farming pisciculture | 5 |
| Food industry | 2 |
| General | 49 |
| Health care | 1 |
| Hobbies and pastimes | 21 |
| Industry | 38 |
| Information technology | 17 |
| Insurance | 1 |
| International Monetary Fund | 9 |
| Labor law | 3 |
| Law | 11 |
| Librarianship | 3 |
| Life sciences | 6 |
| Lighting other than cinema | 4 |
| Marketing | 8 |
| Materials science | 17 |
| Mechanic engineering | 59 |
| Medical | 4 |
| Metallurgy | 41 |
| Microsoft | 8 |
| Municipal planning | 5 |
| Natural sciences | 18 |
| Politics | 2 |
| Polymers | 2 |
| Power system protection | 7 |
| Radio | 1 |
| Rail transport | 2 |
| Sound recording | 1 |
| Statistics | 2 |
| Technology | 19 |
| Telecommunications | 1 |
| Textile industry | 1 |
| Thermal Energy | 1 |
| Transport | 42 |
| Video recording | 1 |