送交者: pgss 于 2014-12-07, 19:37:18:

回答: u meant to say mainyaining balance? 由 pgss 于 2014-12-07, 18:51:29:

http://spaceflightnow.com/news/n1406/06spacexmanifest/06spacexmanifest_400267.jpg

加跟贴