送交者: 短江学者 于 2009-11-12, 18:33:59:

回答: I don't know about China, but in the US military aircrafts 由 steven 于 2009-11-12, 18:30:56:

• air force one is military aircrafts. :) (无内容) - steven (0 bytes) 2009-11-12, 18:45:25 (385212)

加跟贴