technical drawing 2 lessons

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13:17

9:11

13:34

2:22

12:17

4:39

7:05

9:01

22:34

15:23

13:24

8:32

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13:43

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10:56

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20:45

16:37

27:48

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15:29

6:48

10:41

10:48

2:03

13:51

28:58

9:58

5:45

11:29

00:46

5:17

26:14

4:43

16:25

10:06

8:39

10:08

7:52

1:04

1:47:36

6:54

1:04

15:00

00:53

32:27

1:38:00

1:11

00:34

2:01:54

9:12