中国的航天事业一向是对外严格保密的,除对几次试验成功的大型项目发过公开报道外,整个建设和科研生产发展情况,很少在公开的出版物上披露过。最近,一部公开出版的《当代中国的航天事业》,却详尽地记载了1956年到1985年近30年的中国航天事业的发展。其中,鲜为人知的消息俯拾皆是: ——中国早在60年代,就成功研制了“T——7”、“和平二号”等液体、固体燃料探空火箭系列,并成功地进行气象、高空生物、卫 China’s space industry has always been strictly confidential. Apart from making public reports on several successful large-scale projects, the entire development of construction and research and production is rarely disclosed in public publications. Recently, an openly published book entitled “The Aerospace Cause in Contemporary China” recorded in detail the development of China’s space industry from 1956 to 1985 for nearly 30 years. Among them, little-known news is abound: - China successfully developed “T-7” and “Peace II” liquid and solid-fuel sounding rockets series as early as the 1960s and succeeded Meteorology, altitude creatures, health