在竞争中如何胜出？

来源: 蓝调 于 2024-12-02 12:44:08 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (524 bytes)

 

 

Falcon 9 reaches a flight rate 30 times higher than shuttle
at 1/100th the cost

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