英文摘要: |
At the end of the 20th century, China and the United States had a brief cooperation in the field of space commercial launch. In December 1988, the two countries signed a satellite launch memo marking the official entry of China’s Long March Rocket into the international commercial launch market. In the year of 1995~1996, China’s Long March Rocket encountered two launch accidents. In order to improve the competitiveness of the Long March Rocket in the international commercial launch market, China’s space system had carried out deep reform and improved technologies, which eventually occupied a place in the international commercial launch market. But the United States issued a “Cox Report” in 1999, and after that the United States completely banned cooperation with China in the field of
space commercial launch. |