Air Conditioning Ducts and Types of Ducts

Hi This is Upendra Kumar Malla. Welcome to my channel .I want to provide some basic information about Mechanical engineering and Industrial safety .
Watch 1000+ latest videos in playlist (    / @upendrakumarmalla   ) those videos may use full to you.
Telegram group link 👇👇
https://t.me/joinchat/kBKPMSg2enQ1N2I1
App link -Google play store link
https://clpdiy17.page.link/6eZ4
For Desktop / Web access -
web link : https://web.classplusapp.com/login
Org code: arfxv
#airfilters #ducts #typesofducts
#refrigeration#airconditioning#refrigerator #refrigerationcalculation #winterairconditioning#coolingtower #vapourcompression#vapouabsorption #refrigerationequipment #compitativeexams #mechanicalengineering