?鉴频式电报
... frequency discrimination 鉴频 frequency discrimination telegraph 鉴频式电报 frequency discriminator 鉴频器 ...
?频差电报
... 鉴频 frequency discrimination 频差电报 frequency discrimination telegraph 鉴频器 frequency discriminator ...
鉴频式电报
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。