A commercial spaceplane has remained a near near-impossible dream to some of the best engineers in the world.商业太空飞机一直是近乎不可能实现的梦想到世界上一些秀的工程师。
Reaction Engines said it will take 10 years to develop, leaving Britain to become the first country in the world to launch a spaceplane in orbit.发动机的反应表示,将需要10年的发展,离开英国成为一个国家推出航天飞机在轨道上。[1]