| |||
| Drucktaste f | |||
|
button-release : 21 phrases in 9 subjects |
| Computers | 1 |
| Earth sciences | 3 |
| General | 2 |
| Helicopters | 1 |
| Measuring instruments | 1 |
| Medical appliances | 1 |
| Optics branch of physics | 3 |
| Rail transport | 1 |
| Technology | 8 |
| |||
| Drucktaste f | |||
|
button-release : 21 phrases in 9 subjects |
| Computers | 1 |
| Earth sciences | 3 |
| General | 2 |
| Helicopters | 1 |
| Measuring instruments | 1 |
| Medical appliances | 1 |
| Optics branch of physics | 3 |
| Rail transport | 1 |
| Technology | 8 |