求翻译：空天飞机。这是一种集航空航天技术于一身，兼有航空和航天两种性能的全新型飞机器。它可以在普通机场以水平方式自主起飞，待完成作战任务后能自主返回，根据需要降落在指定机场，其灵活性与快速性等，令当今航天飞机和宇宙飞船望尘莫及。是什么意思？

Space plane. This is a set of aerospace technology in one, two properties of both aviation and space of the new aircraft device. It can be in the general level of the airport to take off their own way, the task can be completed independently return to combat, landed at designated airports as needed,

space planes. This is a group aerospace technology, and there are two kinds of properties of air and space around the new types of aircraft. It can be done in an ordinary airport in order to level off their own way, to be completed after combat missions, based on the need to return to the designated

Spaceplane.This is one kind of collection aerospace technology in a body, has at the same time the aviation and the astronautics two performance entire new airplane.It may at the ordinary airport by the horizontal way independent launching, after treat completes the operational mission to be able to

Space planes. This is a collection of aerospace technologies in one, both the aviation and aerospace performance of two new aircraft. It can be ordinary autonomous takeoff airport in a horizontal manner, after completion of combat missions indigenously returns, according to the need for landing at t

Empty day plane. This is that one kind incorporates space technology of aviation into an organic whole, all new-type planes device to have two kinds of performance of aviation and spaceflight concurrently. It can take off at the ordinary airport independently in horizontal way, can return independen