| • line space gauge | |
| अंतर: contrast discrimination distance drop piece | |
| मापक: gauge measure rule ruler meter measurer scale | |
अंतर मापक अंग्रेज़ी में
[ amtar mapak ]
| • line space gauge | |
| अंतर: contrast discrimination distance drop piece | |
| मापक: gauge measure rule ruler meter measurer scale | |
