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国庆五十周年游行队伍中,一辆“中国航天”的彩车格外引人注目。彩车上三枚白色的国产长征火箭模型直指天穹。蓄势待发。当彩车行经天安门广场时,长征火箭的主要设计者之一、现任中国运载火箭技术研究
Among the parade of the 50th anniversary of the National Day, a “China Aerospace” floater was especially noticeable. The three white Long March rocket model directed at the sky dome. ready. When the floats pass through Tiananmen Square, one of the main designers of the Long March rocket, the incumbent China launch vehicle technology research