stand by channel 中文意思是什麼
stand by channel
解釋
備用通道-
Methods of measurement for equipment used in terrestrial radio - relay systems. part 2 : measurements for sub - systems. section two - stand - by channel switching equipment
地面無線電接力系統所用設備的測量方法.第2部分:分系統測量.第2節:備用波道倒換機
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