| • ventilation system | |
| संवातन: ventilating system ventilation system ventilation | |
| प्रणाली: scheme groove order manner channel tract | |
संवातन प्रणाली in English
[ samvatan pranali ] sound:
| • ventilation system | |
| संवातन: ventilating system ventilation system ventilation | |
| प्रणाली: scheme groove order manner channel tract | |
