radiotelegraph

常見例句

Americans can communicate quickly with people in other countries by cable, radiotelegraph radiotelephone.
美國人可以利用海底電報、無線電報、用戶電報及無線電話和他國人民通訊，迅速便捷。
lifeboat radiotelegraph installation
救生艇無線電報裝設
synchronous radiotelegraph channel
同步無線電信道
main radiotelegraph installation
主無線電報電臺
international radiotelegraph lifecraft f
國際無線電報救生飛機頻率
international radiotelegraph distress frequency
國際無線電報救險頻率