名词中文翻译
中文翻译：次级电话频率
同义词：
['sub-band', 'sub-carrier frequency例句：1. The sub-telephone frequency is used for communication between two devices.（次级电话频率用于两个设备之间的通信。）2. The sub-telephone frequency is a critical component in the transmission system.（次级电话频率是传输系统的关键组成部分。）3. The sub-telephone frequency is also used for data transmission.（次级电话频率还用于数据传输。）']
例句：
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1. The sub-telephone frequency is used for communication between two devices.
次级电话频率用于两个设备之间的通信。
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2. The sub-telephone frequency is a critical component in the transmission system.
次级电话频率是传输系统的关键组成部分。
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3. The sub-telephone frequency is also used for data transmission.
次级电话频率还用于数据传输。