摘 要: | The LM-3 launch vehicle series include LM-3, LM-3A and LM-3B. LM-3 The LM-3 is a large launch vehicle with multiple purposes. Its liftoff mass is about 202t, and liftoff thrust is 2744kN. The LM-3 stands 43.25m tall, with the diameters of the first and second stages being 3.35m and the third 2.25m. The LM-3 is launched from the Xichang Satellite Launch Center. Its flight may be divided into the first stage's operation phase, the second stage's opera-
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