| |||
| Nachweissystem n | |||
|
detecting system : 22 phrases in 11 subjects |
| Agriculture | 4 |
| Automated equipment | 2 |
| Communications | 1 |
| Computers | 1 |
| Electronics | 5 |
| General | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 3 |
| Technology | 1 |
| Telegraphy | 2 |
| |||
| Nachweissystem n | |||
|
detecting system : 22 phrases in 11 subjects |
| Agriculture | 4 |
| Automated equipment | 2 |
| Communications | 1 |
| Computers | 1 |
| Electronics | 5 |
| General | 1 |
| Information technology | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 3 |
| Technology | 1 |
| Telegraphy | 2 |