长征火箭是中国在国际市场上知名度最高的高科技产品。它的家族成员有:长征一号、长征二号、长征二号丙、长征二号丙改进型、长征二号丁、长征二号戊、长征二号己、长征三号、长征三号甲、长征三号乙、长征四号、长征四号乙共12种型号。截止到2001年1月10日,长征系列运载火箭已经进行了65次发射,共将77颗卫星送入预定轨道,包括27颗外国研制的卫星;商业发射28次;成功 Long March rocket is China’s most famous high-tech product in the international market. Its family members are: the Long March, the Long March two, the Long March two C, the Long March two C improvement, the Long March two Ding, the Long March two E, the Long March two, the Long March three, the Long March three A, Long March III B, Long March IV, Long March IV B total of 12 models. As of January 10, 2001, the long march series of launch vehicles have carried out 65 launches, bringing a total of 77 satellites into orbit, including 27 foreign-developed satellites; commercial launch 28 times; success