摘要
China’s space activities began in1970.On April 24,that year Chi-na successfully launched its firstsatellite,the DFH-1,with a Chi-na-made Long March vehicle.Thiswas the prelude to China’s space ac-tivities. Up to now,China has developed7 versions of LM series launch ve-hicles and put them into use andlaunched 4 kinds of 38 varioussatellites with different purposes in-to different orbits,including 5 for-eign satellites:Asiasat 1 satellite ofAsiasat Corp.,LTD.,Pakistanipiggyback BADR-A scientific ex-
