[广播] 确定性广播信道 deterministic channel: 确定通道; 确定信道; 确定性信道broadcast channel: 广播信道labelled deterministic channel: 带标号的确定性信道asymmetrical broadcast channel: 不对称广播信道bcch broadcast control channel: 广播控制频道; 广播控制信道下载手机词典可随时随地查词查翻译