检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:Jia Yang
出 处:《Aerospace China》2006年第4期18-20,共3页中国航天(英文版)
摘 要:Deep space exploration, beginning with lunar missions, is to become the third milestone of China's space activities, after breakthroughs have been made on man-made satellites and manned spaceflight programs. It's known that China's lunar exploration program will be implemented in three phases, i.e. a lunar orbiter, a lander and a sample return mission. LunarDeep space exploration, beginning lunar is to missions, become the third milestone of China's space activities, after breakthroughs have been made on manmade satellites and manned spaceflight programs.
关 键 词:月球探测器 宇宙飞行 月球勘探技术 中国 航天技术
分 类 号:V476.3[航空宇航科学与技术—飞行器设计]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:3.136.156.252