?辅助无线电信设备
... 辅助通风 assisted draught 辅助无线电信设备 reserve radiotelegraph installation 辅助蒸汽 auxiliary steam ...
?备用无线电报设备
... 备用泵 reserve pump 备用无线电报设备 reserve radiotelegraph installation 备用收信机 reserve receiver ...
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。