| |||
| direct tension; direct voltage; d.c.voltage | |||
|
tension continua : 35 phrases in 11 subjects |
| Antennas and waveguides | 1 |
| Automated equipment | 1 |
| Communications | 2 |
| Earth sciences | 1 |
| Electricity generation | 1 |
| Electronics | 17 |
| Energy industry | 3 |
| General | 2 |
| Medical | 1 |
| Power electronics | 5 |
| Power system protection | 1 |