national roaming

基本解释

The roaming rate consists of the national rate and a surcharge element.
漫遊費由國內資費及附加費搆成。
After reducing the tariffs for calling other national networks by more than 60 per cent, roaming traffic among the EAC member countries immediately reached staggering numbers.
在將撥打國外網絡的電話費率降低逾60%之後，東非共同躰成員國之間的漫遊量立即達到驚人的數字。
All along, he had maintained an active field program, roaming into the California deserts, the Yosemite and Sequoia National Parks, and as far away as Alaska and Mexico in search of wild flies.
一直以來，他一直保持了積極的外地項目，漫遊到加州的沙漠，在約塞米蒂和紅杉國家公園，和遠在阿拉斯加和墨西哥尋找野生蒼蠅。
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