| |||
| zweiwellig | |||
|
double-double- faced : 21 phrases in 10 subjects |
| Chemistry | 1 |
| Computers | 2 |
| Construction | 3 |
| Electronics | 1 |
| General | 1 |
| Industry | 2 |
| Materials science | 2 |
| Packaging | 3 |
| Technology | 3 |
| Textile industry | 3 |
| |||
| zweiwellig | |||
|
double-double- faced : 21 phrases in 10 subjects |
| Chemistry | 1 |
| Computers | 2 |
| Construction | 3 |
| Electronics | 1 |
| General | 1 |
| Industry | 2 |
| Materials science | 2 |
| Packaging | 3 |
| Technology | 3 |
| Textile industry | 3 |