frequency band sharing 中文意思是什麼
frequency band sharing
解釋
頻帶共用-
Frequency sharing between the broadcasting - satellite service and terrestrial services. frequency sharing between the broadcasting - satellite service television and terrestrial broadcasting services television in frequency band 620 - 790 mhz
衛星廣播業務和地面業務間的頻率共用620 - 790mhz衛星廣播業務
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