提到火箭,人们很快想到运载火箭,它把各种卫星、宇宙飞船、空间站和星际探测器送上太空,为科学技术发展作出了巨大贡献。我国的运载火箭在许多方面已达到世界先进水平。长征系列运载火箭已投入使用了9种型号,形成长征家族,可以满足当今世界发射市场各种卫星的发射服务要求。除了运载火箭之外,火箭在其他领域还有许多应 When it comes to rockets, people quickly think of launch vehicles, which put various satellites, spacecraft, space stations and interstellar detectors into space and made a significant contribution to the development of science and technology. In many ways, the launch vehicle in our country has reached the world advanced level. Long March series of launch vehicles have been put into use nine kinds of models, the formation of the Long March family to meet the launch of the world launch of a variety of satellites launch service requirements. In addition to launch vehicles, the rocket has many other applications