 |
| transmissão: 1549 phrases in 54 subjects |
| Agriculture | 13 |
| Antennas and waveguides | 9 |
| Automatic control | 8 |
| Chemistry | 3 |
| Coal | 1 |
| Communications | 344 |
| Construction | 3 |
| Criminal law | 1 |
| Earth sciences | 55 |
| Economy | 6 |
| Education | 3 |
| Electric traction | 13 |
| Electronics | 289 |
| Energy industry | 6 |
| Environment | 11 |
| Finances | 17 |
| Forestry | 2 |
| General | 25 |
| Health care | 22 |
| Immigration and citizenship | 1 |
| Industry | 28 |
| Information technology | 171 |
| International Monetary Fund | 6 |
| Labor law | 1 |
| Law | 35 |
| Life sciences | 4 |
| Lighting other than cinema | 12 |
| Marketing | 1 |
| Materials science | 3 |
| Mechanic engineering | 169 |
| Medical | 18 |
| Metallurgy | 2 |
| Microsoft | 16 |
| Natural sciences | 5 |
| Nuclear physics | 2 |
| Patents | 70 |
| Pharmacy and pharmacology | 4 |
| Physical sciences | 1 |
| Physics | 1 |
| Piezoelectric crystals | 1 |
| Politics | 2 |
| Power lines | 14 |
| Radio | 7 |
| Rail transport | 8 |
| Scientific | 2 |
| Social science | 2 |
| Statistics | 1 |
| Taxes | 1 |
| Technology | 6 |
| Telecommunications | 1 |
| Telegraphy | 22 |
| Telephony | 3 |
| Transport | 96 |
| Vacuum tubes | 2 |