crosswire
| micrometer
| crosswires | |
| meas.inst. | Fadenkreuz; Fadennetz |
| micrometer | |
| gen. | Messschraube; Mikrometer |
| |||
| Fadenkreuz n; Fadennetz n | |||
|
crosswire : 1 phrase in 1 subject |
| Astronomy | 1 |