engineering drawing 1st angle and 3rd angle projection all details by #manishswami
13:41
First angle and third angle concept in hindi.
17:24
DIFFERENCE BETWEEN FIRST ANGLE & THIRD ANGLE PROJECTION IN HINDI BY GOPAL SIR IN INDUSTRIAL DRAWING.
1:00:22
drawing all details, all interview Questions, इसे देख पूरी ड्राइंग सीख जाओगे by#manishswami
8:22
Why 2nd and 4th angle projection not used ? | Difference between first and third angle of projection
13:57
1st angle और 3rd angle ही क्यों होता है 🤔🤔 2nd angle और 4th angle क्यों नही होता है?
26:09
engineering drawing GD&T O ,concentricity, parallelism, perpendicularly, all In one #manishswami
33:33
ORTHOGRAPHIC PROJECTION IN ENGINEERING DRAWING IN HINDI (Part-1) @TIKLESACADEMYOFMATHS
27:47