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for subject
Space
containing
地 面 组
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all forms
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in specified order only
Chinese
English
地面电池组
ground battery set
地面设备测试组件
ground equipment test sets
基于
辅助
地面组
件
ancillary terrestrial component
(解决卫星移动通信信号在城市覆盖问题的一种新技术)
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