inlet safety valve
51Thermal power station — Republika Power Plant, a thermal power station in Pernik, Bulgaria …
52Siphon — Not to be confused with Psiphon. This article is about the domestic device. For the animal organ, see siphon (disambiguation). Siphon principle …
53Alfa Romeo 149 — IntroductionThe Alfa Romeo 149 is the replacement for the model Alfa Romeo 147. The expected date of release for the 149 is end 2009/beginning 2010 according to mailings to dealerships. Before that we can expect to see it during one of the major… …
54Programmable logic controller — A programmable logic controller (PLC) or programmable controller is a digital computer used for automation of industrial processes, such as control of machinery on factory assembly lines. PLCs are used in many different industries and machines… …
55McLaren F1 — For the Formula One team, see McLaren. McLaren F1 Manufacturer McLaren Automotive …
56Environmental Control System — The Environmental Control System of an airliner provides air supply, thermal control and cabin pressurization for the passengers and crew. Avionics cooling, smoke detection, and fire suppression are also commonly considered part of the… …
57Tank blanketing — Tank blanketing, also referred to as tank padding, is the process of applying a gas to the empty space in a storage container. The term storage container here refers to any container that is used to store products, regardless of its size. Though… …
58Elevator — For other uses, see Elevator (disambiguation). A set of lifts in the lower level of a London Underground station. The arrows indicate each elevator s position and direction of travel …
59Outline of automobiles — The following outline is provided as an overview of and topical guide to automobiles: Automobile (or motor car) – wheeled passenger vehicle that carries its own motor. Most definitions of the term specify that automobiles are designed to run… …
60Pipeline transport — An elevated section of the Alaska Pipeline …
