资讯

Meet SGC-250 – known as “Big Carl” to his friends – the biggest land-based crane in the world. Fully upright, Big Carl can reach heights of up to 250 meters (820 feet), according to Sarens ...
A massive £15 billion mining project in Guinea is set to tap into what is believed to be the world’s largest untapped iron ... Plans include a 403 miles railway linking the mine to the Atlantic ...
The world’s largest rail coach manufacturing factory ... By June 2024, this Integral Coach Factory had manufactured 75000 railway coaches, including Vande Bharat coaches. There are two main ...