While still unmanned, the Shenzhou-4 was a fully functional spacecraft with capabilities and safety features a manned vehicle.

  • 尽管仍然是无人航天器,但神舟四号飞船已经与载人航天器拥有同样的能力和安全保障。

  • 互联网摘选 2025-01-20 12:00:46

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