engr380 design of machine elements

کوتاه

6:39

11:26

8:52

10:30

8:46

1:01

کوتاه

1:26

4:31

11:11

3:54

6:43

16:40

11:08

10:02

10:04

13:16

27:52

13:05

10:03

کوتاه

18:02

1:40

14:18

11:30

1:01:06

15:30

2:51

17:25

34:15

10:13

11:10

2:52

2:49

7:05

کوتاه

5:50

25:26

12:06