|
Signals : 685 phrases in 39 subjects |
| Automated equipment | 5 |
| Automatic control | 4 |
| Coal | 2 |
| Communications | 183 |
| Computers | 27 |
| Earth sciences | 4 |
| Economics | 1 |
| Electronics | 154 |
| Environment | 2 |
| Finances | 2 |
| General | 28 |
| Health care | 2 |
| Industry | 1 |
| Information technology | 84 |
| Labor law | 1 |
| Law | 8 |
| Life sciences | 2 |
| Lighting other than cinema | 1 |
| Marketing | 4 |
| Mechanic engineering | 4 |
| Medical | 24 |
| Microsoft | 1 |
| Natural sciences | 5 |
| Patents | 3 |
| Physical sciences | 1 |
| Power lines | 10 |
| Radiation | 1 |
| Radio | 20 |
| Rail transport | 22 |
| Research and development | 1 |
| Scientific | 1 |
| Sound recording | 1 |
| Technology | 3 |
| Telecommunications | 1 |
| Telegraphy | 12 |
| Telephony | 1 |
| Textile industry | 2 |
| Transport | 55 |
| Vacuum tubes | 2 |