PSSD--Oblique T Piece With A Square Branch Pipe❤️
20:19
Oblique T with an Oval Branch..How to find penetration line and Contour of the Hole❤️
20:02
How to develop the Rectangular Transition piece 😊
14:12
Conical Roof With A Horizontal Outline ❤️🙏
25:00
Off-Centre Pipe Lateral [Square to Round]
17:59
TRANSFORMER SEGMENT.. DEVELOPMENT OF PLATE
43:19
Netanyahu'nun Masasındaki Türkiye Raporu! Erol Mütercimler Karanlık Planları Anlattı Uyardı
35:01
TD - INTERPENETRATION of Two Cylindrical Pipes of EQUAL DIAMETER. @derickfrederickTD
28:28