LogicalPls进来看看B-2是如何从德国抄来的。
所有跟帖:
• Hugo Junkers patented a wing-only air transport concept around t -lidongmei- ♂ (52 bytes) () 11/09/2018 postreply 04:04:41
• Timeline is clearly shown, thanks -SDUSA- ♀ (0 bytes) () 11/09/2018 postreply 06:49:01