At the world's largest open pit iron mine, a $10 million new, custom-built super shovel is commissioned to meet a sudden worldwide surge in the demand for ir...
Innovation, Science, Engineering, Technology, Innovación, Ciencia, diseños, de, ingeniería, Tecnología, イノベーション科学工学技術, الابتكار, الهندسة, والعلوم, التكنولوجي...