资讯

After using a system of ropes and pulleys, first-responders were able to pull Zhou and her rescuer to the surface at about 2:20 p.m. PT. Windsor said at the time that Zhou was taken to the ...
The solo traveling installation exhibition titled ‘Springs, Sprockets & Pulleys’ features sculptures made out of found items that come to life by the press of a button or the crank of a wheel! A flock ...
The old wires sag during extreme temperatures, causing them to fall on the tracks or tangle with pantographs, the equipment on top of the trains that touch the overhead wires and distribute power ...
We are proud to be part of the revolutionary Riyadh Metro, launched in November 2024—a game-changer in urban transportation. Spanning 176 km across six lines, it is officially the world’s longest ...