论文部分内容阅读
Following the successful launch of the Chang ’e-1 satellite in 2007, Chang ’e-2 was lifted off by a Long March 3 carrier rocket on October 1, marking the beginning of the second phase of China’s lunar probe project.
Following the successful launch of the Chang ’e-1 satellite in 2007, Chang’ e-2 was lifted off by a Long March 3 carrier rocket on October 1, marking the beginning of the second phase of China’s lunar probe project.