technical drawing for sectional views

11:13

3:25

16:31

3:37

کوتاه

41:23

30:26

11:50

2:23

3:50

5:11

3:03

کوتاه

12:08

3:26

4:47

6:56

3:19

10:19

9:37

2:43

4:53

2:22

12:16

9:02

10:43

10:37

11:25

23:58

کوتاه

2:10

15:03

کوتاه

2:43

کوتاه

11:53

10:17

10:41

10:14

9:40