单词radiotelegraph
n.: 无线电报(机)
v.: 向…发无线电报
网络: 无线电报学;无线电报无线电报机;无线电报室
向…发无线电报
无线电报(机)
The first major challenge for the IARU occurred in 1927 at the Washington International Radiotelegraph Conference.
年第一主要挑战为IARU发生了在华盛顿国际无线电报会议。
Joint Army and Navy Radiotelegraph and Radiotelephone Procedure
陆海军联合无线电话电报规程