kejian
- 网络科健;可见;孔乙己
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A ceremony for receiving the lunar samples was held at the National Astronomical Observatories headquarters in Beijing on Saturday morning shortly after Zhang Kejian , head of the China National Space Administration , handed them over to Hou Jianguo , the academy 's president .
12月19日上午，中国科学院国家天文台在北京举行探月工程嫦娥五号任务月球样品交接仪式。在交接仪式活动现场，国家航天局局长张克俭向中国科学院院长侯建国移交了嫦娥五号任务月球样品。