| diffusor | |
| earth.sc. el. | light diffuser |
| earth.sc. mech.eng. | diffuser; inlet arrangement |
| health. | sound diffuser; sound scatterer |
| mech.eng. construct. | diffuser vanes |
|
ringformig : 9 phrases in 7 subjects |
| Chemistry | 2 |
| Earth sciences | 1 |
| Electronics | 2 |
| General | 1 |
| Immigration and citizenship | 1 |
| Industry | 1 |
| Mechanic engineering | 1 |