And when they're done, we're going to hit "Go," and robots will start 3D printing in stainless steel, and then they're going to keep printing, without human intervention, until the bridge is finished.
Quand ils auront fini, on appuiera sur « lancement » et les robots se mettront à imprimer en 3D et en inox. Et ils imprimeront toujours et encore sans intervention humaine jusqu'à ce que le pont soit construit.