cofferdam installation

15:32

5:44

10:43

5:30

10:33

3:02

28:45

2:22

13:03

3:16

5:19

19:51

18:23

3:25

6:29

1:31

4:18

5:09

14:30

2:02

2:45

6:42

6:25

5:19

2:05

کوتاه

1:59

2:28

2:55

3:26

3:37

12:17

5:45

6:00

4:58

5:11

7:26

5:45

3:40

14:30