论文部分内容阅读
2014年4月18日,Space X公司的“猎鹰”9号V1.1型火箭执行国际空间站货运发射任务时,第一级箭体成功实现了受控再入和软落水,“蚱蜢”试验飞行器也连续成功,这似乎预示着Space X可重复使用运载火箭的研制已经看到了胜利的曙光。作为一家新兴航天企业,Space X在不过十二年的历史上,取得了举世瞩目的成绩。他们的“龙”货运飞船和“猎鹰”9号运载火箭的研制都
On April 18, 2014, Space X’s Falcon 9 V1.1 rocket performed its ISS cargo launch mission, the first-stage rocket body successfully managed controlled re-entry and soft-bodied water, The continuous success of the Grasshopper test aircraft seems to indicate that the development of the Space X reusable launch vehicle has seen the dawn of victory. As a start-up aerospace company, Space X has achieved worldwide prominence in just 12 years of history. Their “Dragon” cargo spacecraft and “Falcon” 9 launch vehicle are all developed