narrow-band audio encryption unit
... 窄带轴：narrow-band axis 窄带音频加密机：narrow-band audio encryption unit 窄带选择性伏特计：narrow-band-selective voltmeter ...
基于72个网页-相关网页
band audio encryption unit
... 语音加密机 speech encryptor 窄带音频加密机 band audio encryption unit 话音数据加密机 voicedata encryptor ...
基于8个网页-相关网页
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