| • air preheating | |
| वायु: air gas Vayu weather wind ether land wind land | |
| पूर्वतापन: preheat preheating | |
वायु पूर्वतापन in English
[ vayu purvatapan ] sound:
| • air preheating | |
| वायु: air gas Vayu weather wind ether land wind land | |
| पूर्वतापन: preheat preheating | |