| operation | |
| gen. | Arbeitsablauf; Arbeitsgang; Betrieb; Gang; Operation; Tätigkeit |
| law, ADR | Bedienung |
|
Simpson : 23 phrases in 9 subjects |
| Automated equipment | 2 |
| Chemistry | 4 |
| Earth sciences | 1 |
| High energy physics | 2 |
| Mathematics | 4 |
| Medical | 6 |
| Medical appliances | 1 |
| Technology | 2 |
| Transport | 1 |