sap 2000 v15 lesson 1 introduction شرح ساب 2000 الدرس الاول مقدمة

1:35

2:30

15:29

7:07

7:21

10:33

3:42

6:22

17:11

1:05:32

16:19

5:06

48:28

4:45

16:33

9:30

14:41

16:38

13:52

13:43

14:03

11:17

29:47

6:34

29:48

2:22

9:13

9:47

10:18

5:13

4:49

12:41

6:34

11:43

5:42

کوتاه

37:55

4:14

14:31

30:17