Terms containing unblocking acknowledgement

Subject	English	Chinese
el.	maintenance oriented group unblocking-acknowledgement message	面向维护的群阻断解除证实信息
el.	software-generated group unblocking-acknowledgement message	软件产生的群解阻断确认信息
IT	unblocking acknowledgement message	解除阻塞确认消息
el.	unblocking-acknowledgement signal	解阻断确认信号