علایم جوشکاری

26:34

8:45

12:04

14:43

4:33

3:37

4:28

40:12

1:21

10:15

10:47

23:30

27:31

15:10

20:04

3:22

1:58

41:46

31:57

14:26

21:14

11:00

کوتاه

3:47

10:36

9:08

14:27

3:20

3:13

2:12

14:43

4:02

2:02

5:09

9:16

10:40

3:15

11:38

2:32

9:03