three-course
| system
| three-course abbr. | |
| gen. | dreigängig |
| system abbr. | |
| gen. | Methode; System; Anlage |
| refrig. | System |
| tech. | Anlage; Anordnung; Bauart; Netz; Netzverbund; Bezugssystem datum |
| |||
| dreigängig | |||
|
three-course : 6 phrases in 4 subjects |
| Agriculture | 2 |
| Agronomy | 1 |
| Economics | 1 |
| General | 2 |