طراحی کششی فولادی

11:39

21:02

9:37

28:26

40:18

1:20:32

1:41:08

40:53

39:44

12:49

1:21:02

1:38:00

18:24

6:28

15:54

1:37:18

1:07:44

10:54

20:14

30:34

38:51

15:41

2:13:27

11:00

13:06

17:30

1:39:16

00:25

28:44

20:19

14:34

1:39:11

29:29

40:49

1:07:59

5:27

4:52

44:44

1:35:48

42:37

29:02

8:38

30:01

25:09

1:34:29

1:01:32

20:05

24:50

46:22

52:05

29:40

1:18:17

18:57

7:56

4:26

15:47

1:39:51

1:07:51

12:49

13:12