radio telephony

同根派生

Is vessel fitted with a radio telephony alarm?
船舶是否裝有無線電話報警器?
Successful demonstration of transoceanic radio telephony from a Bell telephone station in New York City to a group of scientists and journalists in New Southgate, England.
從紐約市的一個貝爾電話機發(fā)出的跨洋無線電話成功接通位于英格蘭NewSouthgate的一群科學(xué)家和新聞記者。
marine calling and distress radio telephony frequency
海上呼叫和遇險無線電話頻率
A transistorize radio takes no time to warm up.
晶體管收音機不需要預(yù)熱時間。
Radio Beijing sends the news all over the world.
北京廣播電臺向全世界播送新聞。