常見例句雙語例句The shortwave radiocommunication between Antarctica and Beij- ing is the longest link at present time in China.南極北京是我國目前最長的短波通信線路之一。Maritime navigation and radiocommunication equipment and systems. Digital interfaces. Part 1: Single talker and multiple listeners.海洋導航和無線電通信設備和系統(tǒng)。數(shù)字接口。第1部分：單通話器和多受話器。www.bxkj-standards.org 返回 radiocommunication