| |||
| Reflexionsfaktor m | |||
|
reflectance factor : 6 phrases in 3 subjects |
| Earth sciences | 1 |
| Lighting other than cinema | 1 |
| Technology | 4 |
| |||
| Reflexionsfaktor m | |||
|
reflectance factor : 6 phrases in 3 subjects |
| Earth sciences | 1 |
| Lighting other than cinema | 1 |
| Technology | 4 |