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Good work. Keep it up.👍

good teacher， very clear

Very nicely explained. Thank you

Thanks for sharing. Nice video

M

Fantastic sir. Thanks a ton. Pse continue good work

Voice is not enough sir

thanks a lot,about ventilation is very important thinks, good luck

thank you so much for this video, do you have a document about stall phenomenon of axial fan.

Ultimate, super Thank you

What is vacuum-temperature rise curve?

Good. Congrats vishal.