六英寸高的飞行仍然是一次飞行——仅以此文祝贺凯门航宇公司创办50周年
Publisher: 中航出版传媒有限责任公司
ISSN: 1000-4009
Source: 《国际航空》, Vol., Iss., 1995-09, pp. : 27-28
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