进入新世纪,中国的航空航天工业取得了长足的发展。“嫦娥”奔月标志着中国从低空探测迈出了向深空探测的第一步;大飞机项目的正式立项,中国商用飞机有限公司的成立,一航、二航集团的整合,标志着我们有望很快乘坐我们自己的大飞机遨游蓝天。2007年2月9B国务院发布的《国家中长期科学和技术发展规划纲要(2006-2020年)》 In the new century, China’s aerospace industry has made great strides. The “Chang’e” flight marks the first step China has taken to explore deep space from low altitude exploration; the official project of a large aircraft project, the establishment of China Commercial Aircraft Co., Ltd., the integration of the first flight and the second flight of the Group, We are expected to take our own big plane to fly the blue sky very quickly. February 2007 9B State Medium and Long-term Scientific and Technological Development Plan (2006-2020) issued by the State Council