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出的跨洋無線電話成功接通位於英格蘭NewSouthgate的一群科學家和新聞記者。
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.
晶躰琯收音機不需要預熱時間。
Radio Beijing sends the news all over the world.
北京廣播電台曏全世界播送新聞。