variable frequency abbr. | |
earth.sc. el. | inställningsbar frekvens; ställbar frekvens; variabel frekvens; varierbar frekvens |
convertor abbr. | |
mech.eng. el. | omformare |
| |||
inställningsbar frekvens; ställbar frekvens; variabel frekvens; varierbar frekvens |
variable frequency : 5 phrases in 3 subjects |
Electric traction | 1 |
Electronics | 3 |
Mechanic engineering | 1 |