t7345s 发表于 2014-12-1 22:17:55

NASA-STD-8719.14 Process for Limiting Orbital Debris

本帖最后由 t7345s 于 2014-12-1 22:42 编辑

NASA TECHNICAL STANDARD
NASA-STD-8719.14
Process for Limiting Orbital Debris
Approved: 2007-08-28
Expiration Date: 2012-08-28


admin 发表于 2014-12-2 13:00:04

谢谢您的分享，金币已奖励
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