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关注：1
2013-05-23 12:21
求翻译：This preliminary value needs to be confirmed. A more stringent value (-140 dBc/Hz) may be required at larger frequency offsets to protect non-aeronautical systems operating below 960是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
This preliminary value needs to be confirmed. A more stringent value (-140 dBc/Hz) may be required at larger frequency offsets to protect non-aeronautical systems operating below 960
问题补充： |
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