Precast Concrete Walls; 3D Printers; Telescopic Cranes; Kerosene Lamp Burners
This episode demonstrates the production processes for Precast Concrete Walls, 3D Printers, Telescopic Cranes, and Kerosene Lamp Burners and shows how each is made.
Veja como são feitas as paredes de concreto pré-moldado, as impressoras 3D, os guindastes telescópicos e os lampiões à querosene.
