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在我国“神舟5 号”发射中有一个关键的环节,即如何避开太空垃圾的撞击。 这是一项艰巨的工作。 太空垃圾是存在于宇宙空间的庞大物质群体。从几十米长、
In our “Shenzhou 5” launch there is a key link, that is, how to avoid the impact of space junk. This is a daunting task. Space junk is a huge material group that exists in space. From tens of meters long,