 |
|
radio-frequency : 157 phrases in 21 subjects |
| Astronomy | 1 |
| Automated equipment | 2 |
| Automobiles | 1 |
| Chemistry | 1 |
| Communications | 64 |
| Earth sciences | 1 |
| Electronics | 49 |
| Fishery fishing industry | 1 |
| General | 1 |
| Industry | 6 |
| Information technology | 6 |
| Magnetics | 1 |
| Meteorology | 1 |
| Microsoft | 3 |
| Natural sciences | 1 |
| Navigation | 1 |
| Plastics | 1 |
| Politics | 1 |
| Radio | 6 |
| Technology | 7 |
| Transport | 2 |