https://www.youtube.com/watch?v=nThsFGa1vuE

https://www.youtube.com/watch?v=gcCkGiaWN-I

https://www.youtube.com/watch?v=tdldWequ4t4

https://www.youtube.com/watch?v=t7wBLjFh_Fg

https://www.youtube.com/watch?v=5Z5KgvojAlA

ازاى اخد وش هواء من سائل التبريد

https://www.youtube.com/watch?v=owQcxSrKARA