what is a air vent valve||air vent valve kya hai||

[@educationraj1300]

Super hiter air band line hai
Aour valve 2 esliye laga ek feilure hoga ek ko valve work me le

[@Boilerpaworgyan]

Thank you so much

[@rishipalsharma449]

Errossion ho gayaa line par

[@Boilerpaworgyan]

Thank you