运载火箭就是把各种有效载荷(人造卫星、飞船、探测器及核弹等)送入空间轨道的火箭,它是人类克服地球引力进行宇宙航行的重要运载工具,直接决定着空间开发利用活动的范围与规模。 运载火箭发展的历史可溯源于古代。古代火箭技忙最早出现于中国。早在公元980年左右,中国就有了作为武器出现的火药火箭,而宋代官人万户试图通过 The launch vehicle is a rocket that sends various payloads (satellites, spacecraft, detectors and nuclear bombs) into space orbit. It is an important vehicle for mankind to overcome the gravity of the Earth for space travel and directly determines the scope of space development and utilization activities And scale. The history of launch vehicles can be traced back to ancient times. Ancient rocket technology first appeared in China busy. As early as about 980 AD, China had a gunpowder rockets as a weapon, while thousands of officials tried to pass the Song Dynasty