operational surface
121Maintenance philosophy — is the mix of strategies that ensure an item works as expected when needed.[1][2] Contents 1 Definition 1.1 Failure Detection 1.1.1 Conditi …
122Northrop Grumman E-8 Joint STARS — E 8 Joint STARS USAF E 8C Joint STARS Role Airborne battle management Manufacturer …
123Armed Forces of Belarus — Military of Belarus Current form 1992 Service branches Army …
124Hawker Siddeley Nimrod — Nimrod Hawker Siddeley (now BAE Systems) Nimrod R1 Role …
125Marshall Space Flight Center — George C. Marshall Space Flight Center Aerial view of the test area at MSFC …
126RAF Coastal Command — Royal Air Force Coastal Command …
127XB-70 Valkyrie — Infobox Aircraft name=XB 70 Valkyrie type=Strategic bomber Supersonic research aircraft manufacturer=North American Aviation caption= designer= first flight=21 September 1964 introduced= retired= number built=2 XB 70s status=Retired from testing… …
128Iowa class battleship — The Iowa class battleships were a class of six fast battleships ordered by the United States Navy in 1939 and 1940 to escort the Fast Carrier Task Forces that would operate in the Pacific Theater of World War II. Four were completed in the early… …
