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ground segment
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avia.
地面段
space
地面段
(航天工程大系统的地面部分,相对于 space segment)
telecom.
地面部分
①卫星通信系统中的地面部分②线路中的地回线部分
ground segment
:
14 phrases
in 3 subjects
Air defense
2
Aviation
2
Space
10
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