excavator operation basics

کوتاه

11:38

2:13

7:50

10:11

10:31

11:04

12:53

10:05

6:18

10:01

24:09

13:12

3:09

5:18

5:18

4:59

4:59

5:18

5:53

5:53

5:18

5:18

1:42

4:59

4:59

4:59

5:18

22:30

22:27

2:09

9:43

4:03

21:22

2:06

کوتاه

2:47

2:11

11:43

10:33