Hydrogen fuel cell hybrid articulated light rail vehicle rolls off the production line at an intelligent manufacturing base of Hebei Jingche Rail...
3d-rendering der automatischen autoproduktionslinie mit roboterarmen, die teile schweißen - smart factory stock-fotos und bilder
Hydrogen fuel cell hybrid articulated light rail vehicle rolls off the production line at an intelligent manufacturing base of Hebei Jingche Rail...
Technician looks at an energy intelligent management system at an intelligent processing center in Hai 'an city, Jiangsu province, China, June 6,...