资讯

Let’s take a look at the skies and see just how high airplanes fly. For most commercial flights, the sweet spot lies between 30,000 and 40,000 feet (12.19 km) above sea level, with 35,000 feet ...
But what is cruising altitude and how do ... a plane. An American Airlines captain who wished to remain anonymous told Travel + Leisure most transport category aircraft can fly at high altitudes ...
Source: Jim Gregory, Professor of Mechanical & Aerospace Engineering at Ohio State University Footage courtesy: Stefano Ciciarello How do massive airplanes fly ... an area of high air pressure ...
airplanes cruise at thousands of feet above sea level. However, if flying high has such crucial benefits, why don't commercial airliners fly as high as private jets? Additionally, do private jets ...