【實用書籍app】U.S. Military Aircraft Appreciate Guide For iPhone|最夯免費app-綠色工廠好玩App

The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces and one of the seven American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on September 18, 1947 under the National Security Act of 1947. It is the most recent branch of the U.S. military to be formed, and is the most technologically sophisticated air force in the world. This will show you U.S. most advanced military aircrafts. Including its development, design, operational history, variants, specifications and more than 1300 photos. aircrafts: A-10 AC-130 AH-1 AH-64 AV-8B B-1 B-2 B-52 C-5 C-17 C-130 CH-47 E-2 E-3 EA-6B F-14 F-15 F-15E F-16 F-117 F-22 F/A-18 HH-60 MH-6 MQ-1 MQ-9 OH-58 P-3 RQ-4 SH-3 U-2 UH-1 V-22