送交者: mirror 于 2005-10-17, 13:08:42:

回答: Your comments are misleading, and not factual based. 由 steven 于 2005-10-17, 12:47:43:

飞机上的原理的突破比如：固定翼与旋转翼，超音速与喷气发动机等。

• It is the same. The mechanism of all reentry vehicles - steven (334 bytes) 2005-10-17, 13:27:15

加跟贴