 |
| |||
| einröhrig | |||
| single-tube: 16 phrases in 11 subjects |
| Antennas and waveguides | 3 |
| Automobiles | 1 |
| Cycling other than sport | 1 |
| Drilling | 1 |
| Health care | 1 |
| Medical appliances | 1 |
| Metallurgy | 1 |
| Optics branch of physics | 1 |
| Physics | 3 |
| Technology | 1 |
| Радиоактивное излучение | 2 |