英语词汇“secondary channel”的读音、翻译、释义、用法及例句-语文网

词汇	secondary channel
释义	secondary channel 辅助传统在资料通信中，一种频带传输通道，该通道用陷波滤波器从主通道中得到，陷波滤波器产生高衰耗频率的「防护」「波段」以分割通道。这样的通道可被用作监控通道。用於与主通道资料无关的低速资料的传输或遥测。
随便看	safety safety belt safety-belt safety catch safety-catch safety curtain safety-deposit box safety glass safety island safety lamp safety mark safety match safety net safety net safety pin safety razor safety stock safety toy safety valve safety valves saffian safflower saffron saffrony safing

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