screw conveyor of agricultural products of all kinds
26:31
screw conveyor of agricultural products of all kinds
20:15
đo độ ẩm cà phê| thắc mắc về mã đo - bias- chỉnh độ- ăn gian độ
9:06
The indigenous art of making screw conveyor
8:12
Ống cuốn tự động đưa cà phê trái vào máy xay xát..
6:27
Giếng khoan kẹt nặng vì lý do đơn giản nông dân không ngờ
55:17
Balin and TN Village Elder came to pick coffee for Hoi Hao Com's house
5:44
สกรุสปริงลำเลียงข้าว ข้าวโพด ถั่ว แกลบ รำ อาหารสัตว์ และอื่นๆ
3:38