| |||
| grating line; line of the grating; bar | |||
| grating groove | |||
|
Gitterstrich : 7 phrases in 1 subject |
| Optics branch of physics | 7 |
| |||
| grating line; line of the grating; bar | |||
| grating groove | |||
|
Gitterstrich : 7 phrases in 1 subject |
| Optics branch of physics | 7 |