detection_of_dissolved_oxygen_in_the_given_water_sample

6:41

4:13

1:01:11

7:34

1:26:14

13:31

3:37

56:07

3:16

3:16

6:32

4:26

44:59

2:12

17:16

1:14

1:32

5:08

8:48

کوتاه

2:12

4:20

7:15

9:45

24:24

5:04

3:00

29:21

1:20

3:41

14:04

30:14

2:41

24:52

کوتاه

2:10

3:00

49:34

26:20

2:59