| • vaccum tube voltmeter • vacuum tube voltmeter | |
| निर्वात: vacuum exhaust vaccum vacuo sultry | |
| निर्वात नली: acorn tube vaccum tube vacuum tube | |
| नली: barrel bore tibia trunk guard drum chase bowl | |
| वोल्टमापी: voltmeter | |
निर्वात नली वोल्टमापी in English
[ nirvat nali voltamapi ] sound:
