it was Russian made engine. It is cheaper.

来源: bi-elliptic 于 2014-10-28 17:57:39 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

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• 2002 Russian Soyuz-U exploded 29 seconds after launch, killing o -bi-elliptic- ♂ 给 bi-elliptic 发送悄悄话 (215 bytes) () 10/28/2014 postreply 22:51:20

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