Datum, Reduce Level, Mean Sea Level || ENGINEERING SURVEY || Hindi || Civil Engineering

[@murebwanayobeatha1390]

Thanks, helpful video

[@KALAHANDI-MAHAK490]

Kisi map ya sketch Mai dikhaye Gaye jamini illaka ke sabse nichle bhag ki samudra satah se unchai ko datum kahate hain.

[@hinditales5731]

Sir, aawaz saaf nahi aa rahi hai

[@Vitamin_Win]

Sir please fix the audio please, reupload this video

[@prakulchauhan2924]

Sir contour imaginary line hoti h ya datum

[@tonyooynot9582]

what is the meaning of NADD

[@NaveenKumaronlinebusiness]

Please clear your voice