送交者: steven 于 2005-10-17, 12:31:34:
回答: 那位太空领域专家,请谈谈太空船(space rocket)与穿梭机 (space shuttle) 的区别。 由 space_area 于 2005-10-17, 10:48:05:
Your interest seems to be in the manned Vehicles, and wanted to know which design is better. The question, however, should mission driven. It is very hard to say which one is good in a general term.