|
signal : 349 phrases in 20 subjects |
| Chemistry | 2 |
| Coal | 1 |
| Communications | 111 |
| Earth sciences | 2 |
| Economics | 1 |
| Electronics | 117 |
| General | 22 |
| Health care | 1 |
| Immigration and citizenship | 1 |
| Industry | 2 |
| Information technology | 55 |
| Labor law | 4 |
| Life sciences | 2 |
| Materials science | 2 |
| Medical | 1 |
| Natural sciences | 1 |
| Patents | 1 |
| Telecommunications | 2 |
| Telegraphy | 6 |
| Transport | 15 |