| |||
| exakt planparallele Fläche; Richtfläche f | |||
|
levelling surface : 2 phrases in 2 subjects |
| Agriculture | 1 |
| Optics branch of physics | 1 |
| |||
| exakt planparallele Fläche; Richtfläche f | |||
|
levelling surface : 2 phrases in 2 subjects |
| Agriculture | 1 |
| Optics branch of physics | 1 |