micro wave band 中文意思是什麼
micro wave band
解釋
微波波段-
There has been established an all enveloping transmission network of broad - band information with big - capacity optic fiber, digital micro - wave, cable and broadcast tv. long distance telephone calls can reach 1, 800 cities in the country and practically all places in the world
全市已形成大容量光纖、數字微波、有線和無線全面覆蓋的寬帶信息通訊立體傳輸網路,長途電話可直撥世界各地和國內1800多個城市。
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