电路群解除闭塞证实circuit: n. 1.(某一范围的)周边一圈;巡回,周游;巡回路线[ ...cgu circuit grouunblocking: 线路组分块circuit grouunblocking acknowledgement: 电路群闭塞解除证实circuit grouunblocking message cgu: 电路群解除闭塞消息circuit groublocking ack: 电路群闭塞的证实下载手机词典可随时随地查词查翻译