This paper describes a short, high-performance cryogenic upper stage designed by Martin Marietta for optimum performance when launched with an attached payload by an NSTS 65K Orbiter.
本文较详细地介绍了美国马丁·玛丽埃塔公司最近研究设计的一种低温上面级的布局、结构和性能。
This paper describes a short, high-performance cryogenic upper stage designed by Martin Marietta for optimum performance when launched with an attached payload by an NSTS 65K Orbiter.
本文较详细地介绍了美国马丁·玛丽埃塔公司最近研究设计的一种低温上面级的布局、结构和性能。
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