【简介:】关于航空的英语作文?Any individual in China will be deeply impressed by the scene portrayed in the picture,which is immensely exciting and spectacular.This vivid
关于航空的英语作文?
Any individual in China will be deeply impressed by the scene portrayed in the picture,which is immensely exciting and spectacular.This vivid drawing symbolizes the progress of our science and technology,and especially the achievements of our space exploration.We conquered the space,and the conquest represents a visible proof of our nation's strength and prosperity.
The advances of our space technology will be of great benefit to us in the long run.Thanks to communications satellites,we can see television pictures transmitted live half-way across the globe.
关于航空火箭的英语作文?
Aviation rocket, also known as aviation rocket, consists of fuze, warhead, rocket engine and stabilizing device, etc.
It is a guided or unguided rocket weapon which is launched by carrier aircraft in the air and attacks targets in the air or on the ground or on the sea surface.
It is mainly launched from the launcher hanging under the fuselage or wing. Generally, the projectile body is relatively small and the launcher is streamlined.
The range of an aviation rocket is generally 7 ~ 10 kilometers, and the maximum speed is m2 ~ 3. According to the purpose, it can be divided into air-to-air rockets, air-to-ground rockets and air-to-air rockets.