telephony band 中文意思是什麼
telephony band
解釋
電話信號頻帶-
Single side band radio telephony ssb rt on 8812 khz
採用無線電話的8812千赫頻道廣播。先以廣東話,后以英語廣播。 -
The small band of companies looking to bring mobile telephony to aircraft cabins received a boost this week when the first airlines from two of the world ' s fastest growing air travel markets signalled their intent to test the technology
少數計劃將移動電話通訊帶入飛機客艙的公司最近得到了支持,全球增長最快的兩個航空旅行市場首次有航空公司表示,有意測試這項技術。
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