large combustion plant Any sizable building which relies on machinery that converts energy released from the rapid burning of a fuel-air mixture into mechanical energy
wide area network A system of interrelated computer and telecommunications devices linking two or more computers separated by a great distance for the exchange of electronic data
high-speed railway The term "high-speed traffic" encompasses all trains running at speeds over 200 km/h but also trains running at 200 km/h if the terrain, population density or economic reasons do not justify higher speeds
