A number of revolutionary technological achievements piled up the "War Falcon" - the United States F-16 multi-role fighter said in the front words: research and development background YF-16 and YF-17 test flight competition first major feature: aerodynamic layout design second feature: relaxed static stability technology third feature: fly-by-wire control technology fourth feature: high overload cockpit design Israel let the F-16 famous in the world objective evaluation
Source: CCTV news client What did the "new clothes" look like more than 2,000 years ago? Has the T-shaped silk painting been redrawn for "catching up with fashion"? Why is the "pillow towel" newly certified as a "cushion"? Today (...)