 |
| |||
| radio frequency | |||
| frecuencia de radio: 13 phrases in 5 subjects |
| Automobiles | 1 |
| Communications | 3 |
| Electronics | 1 |
| Information technology | 3 |
| Technology | 5 |
|
| |||
| radio frequency | |||
| frecuencia de radio: 13 phrases in 5 subjects |
| Automobiles | 1 |
| Communications | 3 |
| Electronics | 1 |
| Information technology | 3 |
| Technology | 5 |