• 信号频率转换为种频率电讯装置

    An electronic device that converts one frequency of a radio signal to another.

    youdao

  • 信号频率转换为种频率电讯装置

    An electronic device that converts one frequency of a radio signal to another.

    youdao

$firstVoiceSent
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小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定