| |||
| ring main system | |||
| primary series circuit | |||
| power circuit; main circuit; traction circuit | |||
|
circuit principal : 12 Phrasen in 8 Thematiken |
| Allgemeine Lexik | 1 |
| Computer | 1 |
| Elektrotechnik | 1 |
| Informationstechnik | 1 |
| Kernphysik | 1 |
| Landwirtschaft | 1 |
| Umwelt | 1 |
| Verkehr | 5 |