Girl repairing and maintaining vacuum pumps for the factory |HoangThiChoi
31:10
Excavator's Hydraulic Jack Snapped in Half' Brilliantly Repaired by Ingenious Mechanic…
27:02
How Batteries Are Produced in Factories | Production Process of MILLAT BATTERIES at large scale |
45:11
Datsun 240Z Restoration - Front Axle (Part 6)
23:51
Making a Fully Functional Jet Engine from Soda can | diy Jet Engine | homemade Jet Engine
24:33
Girl repairs forklift from scrap pile of abandoned rubble | Hoang Thi Choi
30:29
Ingeniosos Trabajadores de la Construcción que Están a Otro Nivel
32:39
1000 Year Old Tree
27:36