“C-band fixed satellite service”的概念、定义、翻译、参考文献-科学参考

单词	C-band fixed satellite service
释义	C-band fixed satellite service [`sē ´band ¦fikst ¦sad·ǝ´līt ´sǝr·vǝs] ^{COMMUNICATIONS} Satellite communication at frequencies in and near the C band, with the uplink frequency in a band from 5.85 to 7.075 gigahertz and the downlink frequency in bands from 3.4 to 4.2 gigahertz and 4.5 to 4.8 gigahertz.
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