Cooling system_pressure sealed cooling (NSQF-L2)

this video is given the knowledge of cooling system. this video is fully discusse compressed cooling system and air cooling system.
cooling system video of level- 1:-
part-1:- https://youtu.be/j0JC3x2UGM8
part-2:- https://youtu.be/kMSelEPzflc

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our channel website link:- https://autotechnsqf.blogspot.com/?m=1

thanks for watching,
Krishna Saha.