fixed frequency
| convertor
| fixed frequency | |
| fishery | frecuencia fija |
| convertor | |
| mech.eng. el. | convertidor |
| |||
| frecuencia fija | |||
|
fixed frequency : 11 phrases in 5 subjects |
| Communications | 6 |
| Electric traction | 1 |
| Electronics | 1 |
| Information technology | 2 |
| Technology | 1 |