求翻译：英国喷气发动机公司近日宣布，由该公司设计研制的“云霄塔”概念太空飞机即将于2011年6月进行一次关键的发动机测试。设计师表示，如果测试能够顺利通过，那么这架巨型无人驾驶太空飞机将可能在10年内真正载物升空进入地球轨道。是什么意思？

British jet engine company recently announced the "Stratosphere Tower" concept space plane, developed by the company design the upcoming June 2011, a key engine test. The designer said that if the test passed, then the jumbo unmanned space plane may in 10 years really loading launch into Earth orbit

British jet engine company, recently announced that the company designed and developed by the," "flying aircraft concept space in June 2011 a key engine tests. The designer said that if the test to be able to get through, then this huge unmanned spacecraft would be possible to download 10 real prope

English Jet engine Company recently announced that, “the Yunsiao tower” the concept outer space airplane soon carries on a time essential engine test by this corporate design development in June, 2011.The designer indicated, if tests can pass smoothly, then this giant pilotless outer space airplane

United Kingdom Jet company recently announced design developed by the company "Sky Tower" concept space plane will be in June 2011, a key engine of the test. Designers said that if the test to pass, then this giant unmanned space plane will be in 10 years really loading launched into Earth orbit.

正在翻译，请等待...