radio relay link 中文意思是什麼
radio relay link
解釋
無線電接力線路-
Measurements at these stations are transmitted first via radio link to relay stations in hong kong then by telephone lines to the observatory headquarters
這些自動氣象站所收集的數據,首先經無線電傳送至境內的中繼站,再透過電話線送返天文臺總部。
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