 |
| |||
| Schritt-für-Schritt-System n | |||
| Hebdrehwählersystem n; Schrittwählersystem n | |||
| Schrittschaltsystem n; Schrittsystem n | |||
| Schrittschaltersystem n | |||
|
step-by-step system : 6 phrases in 4 subjects |
| Automated equipment | 1 |
| Communications | 1 |
| Electronics | 3 |
| Technology | 1 |