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背景资料关心我国航天事业的人,都不会忘记这样一个名字:“远望”号。航天事业是人类探索自然的又一新领域,同时也是人类今后发展的重点。目前,在距地球数百公里外的太空中运行着上千个
Background information Concerned with China’s space industry, people will not forget such a name: “Yuan Wang ” number. Aerospace is another new area for mankind to explore nature, and it is also the focus of human development in the future. Thousands are currently operating in space hundreds of kilometers away from the Earth