Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
aircraft maintenance
Aircraft maintenance is the technology relate to the actions required to maintain (or improve) the airworthiness and the designed-in reliability of an aircraft and its systems, subsystems, and components throughout the life-cycle of the aircraft.