process of how to joint broken railway track

39:34

13:43

5:39

1:53

5:31

5:31

22:46

11:24

17:11

5:20

4:30

1:00:00

کوتاه

3:41

3:25

10:02

5:11

3:41

10:03

6:53

5:11

4:39

2:56

6:11

6:53

7:41

5:35

4:17

6:45

10:42

29:56

7:28

6:27

1:21

5:09

6:30

5:01

5:53

کوتاه

6:37