شرح cross _classification
54:45
Design of Tension Members
38:24
foundation settlement 2
14:25
تنظيم البيانات 2
8:46
شرح Moment area 1
35:11
Aircraft Propulsion-Aero Intakes 02
29:19
Phase diagram part 3
13:23
١٠ كانون الأول، ٢٠٢٤
16:00