More than 750,000 have graduated from SAC(Space and Aviation Center), with many seeking employment in engineering, aviation, education, medicine and a wide variety of other professions.
超过75万人从航天中心毕业，其中许多人在工程、航空、教育、医学和其他各种专业上寻求就业机会。
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At one time, Douglas Aircraft, McDonnell Aircraft, North American Aviation and Rockwell International were all players in the space program.
Li said that recent years have witnessed sound and fruitful cooperation between both sides in the areas of nuclear energy, aviation, railway and space.