| • exhaust valve • vacuum valve | |
| निर्वात: vacuum exhaust vaccum vacuo sultry | |
| वाल्व: stopcock valve finger hole | |
निर्वात वाल्व in English
[ nirvat valva ] sound:
| • exhaust valve • vacuum valve | |
| निर्वात: vacuum exhaust vaccum vacuo sultry | |
| वाल्व: stopcock valve finger hole | |
