operating hours
| week
| operating hour | |
| tech. | Betriebsstunde |
| operating hours | |
| gen. | Betriebsstunden |
| econ. | Arbeitsstunden |
| week | |
| gen. | Woche |
| |||
| Betriebsstunden f | |||
| Arbeitsstunden f | |||
| Betriebszeit f | |||
| |||
| Betriebsstunde f | |||
|
operating hours : 19 phrases in 9 subjects |
| Computers | 1 |
| Construction | 3 |
| Economics | 2 |
| Energy industry | 1 |
| General | 2 |
| Industry | 6 |
| Labor law | 1 |
| Measuring instruments | 1 |
| Technology | 2 |