| • double beam oscillograph | |
| द्वि: double acting double helical gear double | |
| दोलन: oscillation swing vibration swinging vacillation | |
द्वि -किरण दोलन लेखी in English
[ dvi -kiran dolan lekhi ] sound:
| • double beam oscillograph | |
| द्वि: double acting double helical gear double | |
| दोलन: oscillation swing vibration swinging vacillation | |
