heat loss from lagged pipes

4:36

40:10

20:38

13:18

20:20

19:57

48:21

19:26

46:39

11:09

14:37

12:44

16:09

21:26

1:29

2:50

3:00

کوتاه

21:39

کوتاه

1:50

5:48

10:08

19:16

1:54:01

6:02

3:20

2:06

13:21

5:51

8:25

8:21

11:04

5:57

5:20

2:16

7:52

3:56

1:14

2:09