封锁消除信号开启信号疏通信号signal: n. 1.信号,暗号;信号器。 2.动机,导火线 (fo ...unblocking acknowledgement signal: 解除阻塞证实信号unblocking signal ubl: 闭塞解除信号unblocking-acknowledgement signal uba: 解锁证实信号unblocking-acknowledgment signal: 解除闭塞证实信号下载手机词典可随时随地查词查翻译