短語(yǔ)詞組短語(yǔ)narrow -hand RF channel 窄帶射頻頻道Narrow tube -bundle channel 琯束間狹窄通道Narrow -band MIMO channel 窄帶MIMO信道channel narrow -bant 狹帶通道tube -bundle narrow channel 琯束外狹窄通道 返回 narrow channel