journal bearing maintenance

2:21

کوتاه

1:05

7:52

18:27

2:27

1:05

9:41

5:03

15:33

17:58

17:58

2:09

1:03:03

3:59

5:07

19:49

7:24

3:24

11:13

12:18

7:27

2:15

14:38

3:44

3:03

2:59

3:19

4:47

7:28

3:59

5:20

2:37

20:04

3:11

5:29

2:50

کوتاه

1:12

8:01