making power amplifier

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28:43

4:00

13:45

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22:08

10:47

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2:46

کوتاه

15:00

14:55

13:57

1:57

3:15

3:01

2:16

4:37

12:34

13:47

10:30

8:50

8:45

2:01

1:10

10:53

5:36

4:15

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4:15

4:43

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23:22