 |
|
Signals : 668 phrases in 37 subjects |
| Automated equipment | 5 |
| Automatic control | 4 |
| Coal | 2 |
| Communications | 181 |
| Computers | 27 |
| Earth sciences | 4 |
| Economics | 1 |
| Electronics | 151 |
| Environment | 2 |
| Finances | 2 |
| General | 28 |
| Health care | 2 |
| Industry | 1 |
| Information technology | 81 |
| Labor law | 1 |
| Law | 7 |
| Life sciences | 2 |
| Lighting other than cinema | 1 |
| Marketing | 4 |
| Mechanic engineering | 4 |
| Medical | 24 |
| Natural sciences | 5 |
| Patents | 3 |
| Physical sciences | 1 |
| Power lines | 9 |
| Radiation | 1 |
| Radio | 20 |
| Rail transport | 22 |
| Research and development | 1 |
| Scientific | 1 |
| Technology | 1 |
| Telecommunications | 1 |
| Telegraphy | 10 |
| Telephony | 1 |
| Textile industry | 2 |
| Transport | 54 |
| Vacuum tubes | 2 |