basic electrical theory

6:36

6:05

28:27

5:30

16:34

12:49

16:34

3:31

9:09

4:35

3:54

6:37

کوتاه

4:31

3:16

7:34

10:06

14:15

1:45:34

17:07

9:44

15:48

1:49:00

15:07

10:26

9:15

8:54

41:55

3:29

40:29

1:50

3:54

6:00

7:26

1:36

کوتاه

کوتاه

31:29

2:00

1:28