| |||
| mean square error of unit weight; standard error of unit weight | |||
|
Gewichtseinheitsfehler : 2 phrases in 1 subject |
| Optics branch of physics | 2 |
| |||
| mean square error of unit weight; standard error of unit weight | |||
|
Gewichtseinheitsfehler : 2 phrases in 1 subject |
| Optics branch of physics | 2 |