calculate volume by civil3d

9:01

5:37

11:07

5:17

1:44

2:53

7:55

1:34

10:01

1:16:20

15:13

14:15

11:35

14:15

2:29

3:27

19:44

8:11

2:20

46:10

29:52

3:36

4:13

10:55

کوتاه

4:22

9:59

13:56

2:51

14:02

22:40

کوتاه

7:43

4:48

14:21

13:07

کوتاه

3:13

21:00

کوتاه