lpg gas leakage detection and alert system

11:01

3:33

6:41

3:19

1:18

5:44

8:48

23:46

19:29

4:26

6:37

6:41

13:08

5:21

کوتاه

1:46

1:16

1:41:06

3:01

5:55

1:16

8:08

9:32

3:20

57:55

2:36

1:45

6:49

7:02

3:56

6:28

کوتاه

2:49

15:57

17:07

3:37

11:58

10:56

13:02

9:37