[kach22i]

https://flightchic.com/2016/02/26/air-new-zealand-uses-3d-printing-for-aircraft-interiors/

........a model of a GEnx jet engine printed using metal laser melting–with gyrating blades.

https://www.ge.com/reports/land-of-silk-and-lasers-bespoke-3d-printing-factory-thrives-in-italys-fashion-heartland/


https://www.multistation.com/produit/slm-500-hl-pour-la-fabrication-de-pieces-en-metal-de-grandes-dimensions-encore-plus-rapidement/helice-slm/