| diffusor | |
| earth.sc. el. | diffuseur |
| earth.sc. mech.eng. | dispositif de guidage à l'entrée |
| health. | diffuseur acoustique; diffuseur de son |
|
perfekt : 18 phrases in 8 subjects |
| Chemistry | 1 |
| Earth sciences | 2 |
| Electronics | 7 |
| Health care | 1 |
| Information technology | 4 |
| Magnetics | 1 |
| Metallurgy | 1 |
| Radio | 1 |