The power of printing

摘要

Gas turbines sit at the heart ofpower plant operations.A m ixtureof fuels,such as diesel,keroseneand liquid petroleum gas,is heated at hightemperatures until a rush of hot air isproduced,forcing a turbine's blades to spinan d g enerate electricity.It’s a relatively sim ple m ethod,w hichd a tes all th e w ay back to th e late 1930sw h en th e first electricity-generating gasturbine w a s designed,built and put intocom m ercial operation in Switzerland.Today,how ever,the gas turbine m arket isu n d er pressure.