Space debris collision avoidance
英
美
- 空间碎片
双语例句
- The issue of space debris is a big challenge to further expansion of space activities.
空间碎片问题是人类进一步开展航天活动所面临的一个重大挑战。 - They are concerned because space debris can puncture the space station walls and jam mechanisms.
他们关心空间碎片可以穿透空间站墙壁堵塞机构。
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