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China space activities
释义
China space activities
Encyclopedia
工学
﹝各国航天﹞
释
China space activities
中国航天
中国是世界上第五个独立研制并发射人造地球卫星的国家。中国航天活动领域广泛,处于世界航天大国行列。1970年4月24日,中国研制的长征一号运载火箭成功发射了中国第一颗人造地球卫星“东方红一号”。截至2018年年底,中国共成功实施313次航天发射,发射航天器499个,其中在轨运行航天器282个(只包含中国发射的所有权归中国的航天器,下文同)。
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astronaut candidate selection
Astronaut Center of China
astronaut characteristic
astronaut denitrogeneration
astronaut energy metabolism
Astronaut Group of the Chinese People's Army
astronautical engineering
astronautical societies
astronautic remote sensing camera
astronautics
astronautic specialized technology training
astronautic ZHR
astronaut intestinal microbial ecology
astronaut life saving and survival training
astronaut medical abortion
astronaut medical qualification
astronaut medical quarantine
astronaut operational ability in EVA
astronaut postflight recovery
astronaut psychological training
astronaut safety
astronaut selection and training
astronaut training buildings(astronaut selection and training center)
astronaut virtual reality training simulator
astronaut workload evaluation
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