| |||
| Gasprüfer m | |||
|
gas tester : 12 phrases in 5 subjects |
| Chemistry | 2 |
| Measuring instruments | 3 |
| Natural sciences | 1 |
| Quality control and standards | 1 |
| Technology | 5 |
| |||
| Gasprüfer m | |||
|
gas tester : 12 phrases in 5 subjects |
| Chemistry | 2 |
| Measuring instruments | 3 |
| Natural sciences | 1 |
| Quality control and standards | 1 |
| Technology | 5 |